87667660

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{38791}}^1$

素因数の和:38913

約数の個数: 24

約数和(自身を含む): 185736096

約数和(自身を除く): 98068436

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 38791, 77582, 155164, 193955, 387910, 775820, 4383383, 8766766, 17533532, 21916915, 43833830, 87667660]

約数ペア:

[(1, 87667660), (2, 43833830), (4, 21916915), (5, 17533532), (10, 8766766), (20, 4383383), (113, 775820), (226, 387910), (452, 193955), (565, 155164), (1130, 77582), (2260, 38791)]