8315060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31981}}^1$

素因数の和:32003

約数の個数: 24

約数和(自身を含む): 18805416

約数和(自身を除く): 10490356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 31981, 63962, 127924, 159905, 319810, 415753, 639620, 831506, 1663012, 2078765, 4157530, 8315060]

約数ペア:

[(1, 8315060), (2, 4157530), (4, 2078765), (5, 1663012), (10, 831506), (13, 639620), (20, 415753), (26, 319810), (52, 159905), (65, 127924), (130, 63962), (260, 31981)]