68348240

素因数分解:

$2^4\times 5^1\times {\mathrm{854353}}^1$

素因数の和:854366

約数の個数: 20

約数和(自身を含む): 158909844

約数和(自身を除く): 90561604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 854353, 1708706, 3417412, 4271765, 6834824, 8543530, 13669648, 17087060, 34174120, 68348240]

約数ペア:

[(1, 68348240), (2, 34174120), (4, 17087060), (5, 13669648), (8, 8543530), (10, 6834824), (16, 4271765), (20, 3417412), (40, 1708706), (80, 854353)]