1036973680

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^2\times {\mathrm{1091}}^1$

素因数の和:1322

約数の個数: 60

約数和(自身を含む): 2435515992

約数和(自身を除く): 1398542312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1091, 1744, 2180, 2182, 4360, 4364, 5455, 8720, 8728, 10910, 11881, 17456, 21820, 23762, 43640, 47524, 59405, 87280, 95048, 118810, 118919, 190096, 237620, 237838, 475240, 475676, 594595, 950480, 951352, 1189190, 1902704, 2378380, 4756760, 9513520, 12962171, 25924342, 51848684, 64810855, 103697368, 129621710, 207394736, 259243420, 518486840, 1036973680]

約数ペア:

[(1, 1036973680), (2, 518486840), (4, 259243420), (5, 207394736), (8, 129621710), (10, 103697368), (16, 64810855), (20, 51848684), (40, 25924342), (80, 12962171), (109, 9513520), (218, 4756760), (436, 2378380), (545, 1902704), (872, 1189190), (1090, 951352), (1091, 950480), (1744, 594595), (2180, 475676), (2182, 475240), (4360, 237838), (4364, 237620), (5455, 190096), (8720, 118919), (8728, 118810), (10910, 95048), (11881, 87280), (17456, 59405), (21820, 47524), (23762, 43640)]