85399240

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3833}}^1$

素因数の和:4401

約数の個数: 32

約数和(自身を含む): 192543480

約数和(自身を除く): 107144240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 3833, 4456, 5570, 7666, 11140, 15332, 19165, 22280, 30664, 38330, 76660, 153320, 2134981, 4269962, 8539924, 10674905, 17079848, 21349810, 42699620, 85399240]

約数ペア:

[(1, 85399240), (2, 42699620), (4, 21349810), (5, 17079848), (8, 10674905), (10, 8539924), (20, 4269962), (40, 2134981), (557, 153320), (1114, 76660), (2228, 38330), (2785, 30664), (3833, 22280), (4456, 19165), (5570, 15332), (7666, 11140)]