86951240

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{19237}}^1$

素因数の和:19361

約数の個数: 32

約数和(自身を含む): 197381880

約数和(自身を除く): 110430640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 19237, 38474, 76948, 96185, 153896, 192370, 384740, 769480, 2173781, 4347562, 8695124, 10868905, 17390248, 21737810, 43475620, 86951240]

約数ペア:

[(1, 86951240), (2, 43475620), (4, 21737810), (5, 17390248), (8, 10868905), (10, 8695124), (20, 4347562), (40, 2173781), (113, 769480), (226, 384740), (452, 192370), (565, 153896), (904, 96185), (1130, 76948), (2260, 38474), (4520, 19237)]