25061080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56957}}^1$

素因数の和:56979

約数の個数: 32

約数和(自身を含む): 61514640

約数和(自身を除く): 36453560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 56957, 113914, 227828, 284785, 455656, 569570, 626527, 1139140, 1253054, 2278280, 2506108, 3132635, 5012216, 6265270, 12530540, 25061080]

約数ペア:

[(1, 25061080), (2, 12530540), (4, 6265270), (5, 5012216), (8, 3132635), (10, 2506108), (11, 2278280), (20, 1253054), (22, 1139140), (40, 626527), (44, 569570), (55, 455656), (88, 284785), (110, 227828), (220, 113914), (440, 56957)]