8129740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23911}}^1$

素因数の和:23937

約数の個数: 24

約数和(自身を含む): 18077472

約数和(自身を除く): 9947732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 23911, 47822, 95644, 119555, 239110, 406487, 478220, 812974, 1625948, 2032435, 4064870, 8129740]

約数ペア:

[(1, 8129740), (2, 4064870), (4, 2032435), (5, 1625948), (10, 812974), (17, 478220), (20, 406487), (34, 239110), (68, 119555), (85, 95644), (170, 47822), (340, 23911)]