45276920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87071}}^1$

素因数の和:87095

約数の個数: 32

約数和(自身を含む): 109710720

約数和(自身を除く): 64433800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 87071, 174142, 348284, 435355, 696568, 870710, 1131923, 1741420, 2263846, 3482840, 4527692, 5659615, 9055384, 11319230, 22638460, 45276920]

約数ペア:

[(1, 45276920), (2, 22638460), (4, 11319230), (5, 9055384), (8, 5659615), (10, 4527692), (13, 3482840), (20, 2263846), (26, 1741420), (40, 1131923), (52, 870710), (65, 696568), (104, 435355), (130, 348284), (260, 174142), (520, 87071)]