25523960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8287}}^1$

素因数の和:8316

約数の個数: 64

約数和(自身を含む): 71608320

約数和(自身を除く): 46084360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 8287, 16574, 33148, 41435, 58009, 66296, 82870, 91157, 116018, 165740, 182314, 232036, 290045, 331480, 364628, 455785, 464072, 580090, 638099, 729256, 911570, 1160180, 1276198, 1823140, 2320360, 2552396, 3190495, 3646280, 5104792, 6380990, 12761980, 25523960]

約数ペア:

[(1, 25523960), (2, 12761980), (4, 6380990), (5, 5104792), (7, 3646280), (8, 3190495), (10, 2552396), (11, 2320360), (14, 1823140), (20, 1276198), (22, 1160180), (28, 911570), (35, 729256), (40, 638099), (44, 580090), (55, 464072), (56, 455785), (70, 364628), (77, 331480), (88, 290045), (110, 232036), (140, 182314), (154, 165740), (220, 116018), (280, 91157), (308, 82870), (385, 66296), (440, 58009), (616, 41435), (770, 33148), (1540, 16574), (3080, 8287)]