8921000440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:326

約数の個数: 256

約数和(自身を含む): 23402649600

約数和(自身を除く): 14481649160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 47, 55, 74, 88, 89, 94, 110, 131, 148, 178, 185, 188, 220, 235, 262, 296, 356, 370, 376, 407, 440, 445, 470, 517, 524, 655, 712, 740, 814, 890, 940, 979, 1034, 1048, 1310, 1441, 1480, 1628, 1739, 1780, 1880, 1958, 2035, 2068, 2585, 2620, 2882, 3256, 3293, 3478, 3560, 3916, 4070, 4136, 4183, 4847, 4895, 5170, 5240, 5764, 6157, 6586, 6956, 7205, 7832, 8140, 8366, 8695, 9694, 9790, 10340, 11528, 11659, 12314, 13172, 13912, 14410, 16280, 16465, 16732, 17390, 19129, 19388, 19580, 20680, 20915, 23318, 24235, 24628, 26344, 28820, 30785, 32930, 33464, 34780, 36223, 38258, 38776, 39160, 41830, 46013, 46636, 48470, 49256, 53317, 57640, 58295, 61570, 65860, 67727, 69560, 72446, 76516, 83660, 92026, 93272, 95645, 96940, 106634, 116590, 123140, 128249, 131720, 135454, 144892, 153032, 154771, 167320, 181115, 184052, 191290, 193880, 213268, 227809, 230065, 233180, 246280, 256498, 266585, 270908, 289784, 309542, 338635, 362230, 368104, 382580, 426536, 431383, 455618, 460130, 466360, 512996, 533170, 541816, 547973, 619084, 641245, 677270, 724460, 765160, 773855, 862766, 911236, 920260, 1025992, 1066340, 1095946, 1139045, 1238168, 1282490, 1354540, 1448920, 1547710, 1702481, 1725532, 1822472, 1840520, 2132680, 2156915, 2191892, 2278090, 2505899, 2564980, 2709080, 2739865, 3095420, 3404962, 3451064, 4313830, 4383784, 4556180, 4745213, 5011798, 5129960, 5479730, 6027703, 6190840, 6809924, 8512405, 8627660, 9112360, 9490426, 10023596, 10959460, 12055406, 12529495, 13619848, 17024810, 17255320, 18980852, 20047192, 20275001, 21918920, 23726065, 24110812, 25058990, 30138515, 34049620, 37961704, 40550002, 47452130, 48221624, 50117980, 60277030, 68099240, 81100004, 94904260, 100235960, 101375005, 120554060, 162200008, 189808520, 202750010, 223025011, 241108120, 405500020, 446050022, 811000040, 892100044, 1115125055, 1784200088, 2230250110, 4460500220, 8921000440]

約数ペア:

[(1, 8921000440), (2, 4460500220), (4, 2230250110), (5, 1784200088), (8, 1115125055), (10, 892100044), (11, 811000040), (20, 446050022), (22, 405500020), (37, 241108120), (40, 223025011), (44, 202750010), (47, 189808520), (55, 162200008), (74, 120554060), (88, 101375005), (89, 100235960), (94, 94904260), (110, 81100004), (131, 68099240), (148, 60277030), (178, 50117980), (185, 48221624), (188, 47452130), (220, 40550002), (235, 37961704), (262, 34049620), (296, 30138515), (356, 25058990), (370, 24110812), (376, 23726065), (407, 21918920), (440, 20275001), (445, 20047192), (470, 18980852), (517, 17255320), (524, 17024810), (655, 13619848), (712, 12529495), (740, 12055406), (814, 10959460), (890, 10023596), (940, 9490426), (979, 9112360), (1034, 8627660), (1048, 8512405), (1310, 6809924), (1441, 6190840), (1480, 6027703), (1628, 5479730), (1739, 5129960), (1780, 5011798), (1880, 4745213), (1958, 4556180), (2035, 4383784), (2068, 4313830), (2585, 3451064), (2620, 3404962), (2882, 3095420), (3256, 2739865), (3293, 2709080), (3478, 2564980), (3560, 2505899), (3916, 2278090), (4070, 2191892), (4136, 2156915), (4183, 2132680), (4847, 1840520), (4895, 1822472), (5170, 1725532), (5240, 1702481), (5764, 1547710), (6157, 1448920), (6586, 1354540), (6956, 1282490), (7205, 1238168), (7832, 1139045), (8140, 1095946), (8366, 1066340), (8695, 1025992), (9694, 920260), (9790, 911236), (10340, 862766), (11528, 773855), (11659, 765160), (12314, 724460), (13172, 677270), (13912, 641245), (14410, 619084), (16280, 547973), (16465, 541816), (16732, 533170), (17390, 512996), (19129, 466360), (19388, 460130), (19580, 455618), (20680, 431383), (20915, 426536), (23318, 382580), (24235, 368104), (24628, 362230), (26344, 338635), (28820, 309542), (30785, 289784), (32930, 270908), (33464, 266585), (34780, 256498), (36223, 246280), (38258, 233180), (38776, 230065), (39160, 227809), (41830, 213268), (46013, 193880), (46636, 191290), (48470, 184052), (49256, 181115), (53317, 167320), (57640, 154771), (58295, 153032), (61570, 144892), (65860, 135454), (67727, 131720), (69560, 128249), (72446, 123140), (76516, 116590), (83660, 106634), (92026, 96940), (93272, 95645)]