40256440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 118195200

約数和(自身を除く): 77938760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 47, 49, 56, 70, 76, 92, 94, 95, 98, 115, 133, 140, 152, 161, 184, 188, 190, 196, 230, 235, 245, 266, 280, 322, 329, 376, 380, 392, 437, 460, 470, 490, 532, 644, 658, 665, 760, 805, 874, 893, 920, 931, 940, 980, 1064, 1081, 1127, 1288, 1316, 1330, 1610, 1645, 1748, 1786, 1862, 1880, 1960, 2162, 2185, 2254, 2303, 2632, 2660, 3059, 3220, 3290, 3496, 3572, 3724, 4324, 4370, 4465, 4508, 4606, 4655, 5320, 5405, 5635, 6118, 6251, 6440, 6580, 7144, 7448, 7567, 8648, 8740, 8930, 9016, 9212, 9310, 10810, 11270, 11515, 12236, 12502, 13160, 15134, 15295, 17480, 17860, 18424, 18620, 20539, 21413, 21620, 22540, 23030, 24472, 25004, 30268, 30590, 31255, 35720, 37240, 37835, 41078, 42826, 43240, 43757, 45080, 46060, 50008, 52969, 60536, 61180, 62510, 75670, 82156, 85652, 87514, 92120, 102695, 105938, 107065, 122360, 125020, 143773, 151340, 164312, 171304, 175028, 205390, 211876, 214130, 218785, 250040, 264845, 287546, 302680, 350056, 410780, 423752, 428260, 437570, 529690, 575092, 718865, 821560, 856520, 875140, 1006411, 1059380, 1150184, 1437730, 1750280, 2012822, 2118760, 2875460, 4025644, 5032055, 5750920, 8051288, 10064110, 20128220, 40256440]

約数ペア:

[(1, 40256440), (2, 20128220), (4, 10064110), (5, 8051288), (7, 5750920), (8, 5032055), (10, 4025644), (14, 2875460), (19, 2118760), (20, 2012822), (23, 1750280), (28, 1437730), (35, 1150184), (38, 1059380), (40, 1006411), (46, 875140), (47, 856520), (49, 821560), (56, 718865), (70, 575092), (76, 529690), (92, 437570), (94, 428260), (95, 423752), (98, 410780), (115, 350056), (133, 302680), (140, 287546), (152, 264845), (161, 250040), (184, 218785), (188, 214130), (190, 211876), (196, 205390), (230, 175028), (235, 171304), (245, 164312), (266, 151340), (280, 143773), (322, 125020), (329, 122360), (376, 107065), (380, 105938), (392, 102695), (437, 92120), (460, 87514), (470, 85652), (490, 82156), (532, 75670), (644, 62510), (658, 61180), (665, 60536), (760, 52969), (805, 50008), (874, 46060), (893, 45080), (920, 43757), (931, 43240), (940, 42826), (980, 41078), (1064, 37835), (1081, 37240), (1127, 35720), (1288, 31255), (1316, 30590), (1330, 30268), (1610, 25004), (1645, 24472), (1748, 23030), (1786, 22540), (1862, 21620), (1880, 21413), (1960, 20539), (2162, 18620), (2185, 18424), (2254, 17860), (2303, 17480), (2632, 15295), (2660, 15134), (3059, 13160), (3220, 12502), (3290, 12236), (3496, 11515), (3572, 11270), (3724, 10810), (4324, 9310), (4370, 9212), (4465, 9016), (4508, 8930), (4606, 8740), (4655, 8648), (5320, 7567), (5405, 7448), (5635, 7144), (6118, 6580), (6251, 6440)]