15731560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30253}}^1$

素因数の和:30277

約数の個数: 32

約数和(自身を含む): 38120040

約数和(自身を除く): 22388480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30253, 60506, 121012, 151265, 242024, 302530, 393289, 605060, 786578, 1210120, 1573156, 1966445, 3146312, 3932890, 7865780, 15731560]

約数ペア:

[(1, 15731560), (2, 7865780), (4, 3932890), (5, 3146312), (8, 1966445), (10, 1573156), (13, 1210120), (20, 786578), (26, 605060), (40, 393289), (52, 302530), (65, 242024), (104, 151265), (130, 121012), (260, 60506), (520, 30253)]