16630120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31981}}^1$

素因数の和:32005

約数の個数: 32

約数和(自身を含む): 40297320

約数和(自身を除く): 23667200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 31981, 63962, 127924, 159905, 255848, 319810, 415753, 639620, 831506, 1279240, 1663012, 2078765, 3326024, 4157530, 8315060, 16630120]

約数ペア:

[(1, 16630120), (2, 8315060), (4, 4157530), (5, 3326024), (8, 2078765), (10, 1663012), (13, 1279240), (20, 831506), (26, 639620), (40, 415753), (52, 319810), (65, 255848), (104, 159905), (130, 127924), (260, 63962), (520, 31981)]