67708280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{99571}}^1$

素因数の和:99599

約数の個数: 32

約数和(自身を含む): 161306640

約数和(自身を除く): 93598360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 99571, 199142, 398284, 497855, 796568, 995710, 1692707, 1991420, 3385414, 3982840, 6770828, 8463535, 13541656, 16927070, 33854140, 67708280]

約数ペア:

[(1, 67708280), (2, 33854140), (4, 16927070), (5, 13541656), (8, 8463535), (10, 6770828), (17, 3982840), (20, 3385414), (34, 1991420), (40, 1692707), (68, 995710), (85, 796568), (136, 497855), (170, 398284), (340, 199142), (680, 99571)]