2815256240

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{63179}}^1$

素因数の和:63749

約数の個数: 40

約数和(自身を含む): 6557325840

約数和(自身を除く): 3742069600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1114, 2228, 2785, 4456, 5570, 8912, 11140, 22280, 44560, 63179, 126358, 252716, 315895, 505432, 631790, 1010864, 1263580, 2527160, 5054320, 35190703, 70381406, 140762812, 175953515, 281525624, 351907030, 563051248, 703814060, 1407628120, 2815256240]

約数ペア:

[(1, 2815256240), (2, 1407628120), (4, 703814060), (5, 563051248), (8, 351907030), (10, 281525624), (16, 175953515), (20, 140762812), (40, 70381406), (80, 35190703), (557, 5054320), (1114, 2527160), (2228, 1263580), (2785, 1010864), (4456, 631790), (5570, 505432), (8912, 315895), (11140, 252716), (22280, 126358), (44560, 63179)]