1663695440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{35671}}^1$

素因数の和:35748

約数の個数: 80

約数和(自身を含む): 4299474816

約数和(自身を除く): 2635779376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 583, 848, 880, 1060, 1166, 2120, 2332, 2915, 4240, 4664, 5830, 9328, 11660, 23320, 35671, 46640, 71342, 142684, 178355, 285368, 356710, 392381, 570736, 713420, 784762, 1426840, 1569524, 1890563, 1961905, 2853680, 3139048, 3781126, 3923810, 6278096, 7562252, 7847620, 9452815, 15124504, 15695240, 18905630, 20796193, 30249008, 31390480, 37811260, 41592386, 75622520, 83184772, 103980965, 151245040, 166369544, 207961930, 332739088, 415923860, 831847720, 1663695440]

約数ペア:

[(1, 1663695440), (2, 831847720), (4, 415923860), (5, 332739088), (8, 207961930), (10, 166369544), (11, 151245040), (16, 103980965), (20, 83184772), (22, 75622520), (40, 41592386), (44, 37811260), (53, 31390480), (55, 30249008), (80, 20796193), (88, 18905630), (106, 15695240), (110, 15124504), (176, 9452815), (212, 7847620), (220, 7562252), (265, 6278096), (424, 3923810), (440, 3781126), (530, 3139048), (583, 2853680), (848, 1961905), (880, 1890563), (1060, 1569524), (1166, 1426840), (2120, 784762), (2332, 713420), (2915, 570736), (4240, 392381), (4664, 356710), (5830, 285368), (9328, 178355), (11660, 142684), (23320, 71342), (35671, 46640)]