55905520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 155722176

約数和(自身を除く): 99816656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 37, 40, 44, 55, 68, 74, 80, 85, 88, 101, 110, 136, 148, 170, 176, 185, 187, 202, 220, 272, 296, 340, 370, 374, 404, 407, 440, 505, 592, 629, 680, 740, 748, 808, 814, 880, 935, 1010, 1111, 1258, 1360, 1480, 1496, 1616, 1628, 1717, 1870, 2020, 2035, 2222, 2516, 2960, 2992, 3145, 3256, 3434, 3737, 3740, 4040, 4070, 4444, 5032, 5555, 6290, 6512, 6868, 6919, 7474, 7480, 8080, 8140, 8585, 8888, 10064, 11110, 12580, 13736, 13838, 14948, 14960, 16280, 17170, 17776, 18685, 18887, 22220, 25160, 27472, 27676, 29896, 32560, 34340, 34595, 37370, 37774, 41107, 44440, 50320, 55352, 59792, 63529, 68680, 69190, 74740, 75548, 82214, 88880, 94435, 110704, 127058, 137360, 138380, 149480, 151096, 164428, 188870, 205535, 254116, 276760, 298960, 302192, 317645, 328856, 377740, 411070, 508232, 553520, 635290, 657712, 698819, 755480, 822140, 1016464, 1270580, 1397638, 1510960, 1644280, 2541160, 2795276, 3288560, 3494095, 5082320, 5590552, 6988190, 11181104, 13976380, 27952760, 55905520]

約数ペア:

[(1, 55905520), (2, 27952760), (4, 13976380), (5, 11181104), (8, 6988190), (10, 5590552), (11, 5082320), (16, 3494095), (17, 3288560), (20, 2795276), (22, 2541160), (34, 1644280), (37, 1510960), (40, 1397638), (44, 1270580), (55, 1016464), (68, 822140), (74, 755480), (80, 698819), (85, 657712), (88, 635290), (101, 553520), (110, 508232), (136, 411070), (148, 377740), (170, 328856), (176, 317645), (185, 302192), (187, 298960), (202, 276760), (220, 254116), (272, 205535), (296, 188870), (340, 164428), (370, 151096), (374, 149480), (404, 138380), (407, 137360), (440, 127058), (505, 110704), (592, 94435), (629, 88880), (680, 82214), (740, 75548), (748, 74740), (808, 69190), (814, 68680), (880, 63529), (935, 59792), (1010, 55352), (1111, 50320), (1258, 44440), (1360, 41107), (1480, 37774), (1496, 37370), (1616, 34595), (1628, 34340), (1717, 32560), (1870, 29896), (2020, 27676), (2035, 27472), (2222, 25160), (2516, 22220), (2960, 18887), (2992, 18685), (3145, 17776), (3256, 17170), (3434, 16280), (3737, 14960), (3740, 14948), (4040, 13838), (4070, 13736), (4444, 12580), (5032, 11110), (5555, 10064), (6290, 8888), (6512, 8585), (6868, 8140), (6919, 8080), (7474, 7480)]