147456920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283571}}^1$

素因数の和:283595

約数の個数: 32

約数和(自身を含む): 357300720

約数和(自身を除く): 209843800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 283571, 567142, 1134284, 1417855, 2268568, 2835710, 3686423, 5671420, 7372846, 11342840, 14745692, 18432115, 29491384, 36864230, 73728460, 147456920]

約数ペア:

[(1, 147456920), (2, 73728460), (4, 36864230), (5, 29491384), (8, 18432115), (10, 14745692), (13, 11342840), (20, 7372846), (26, 5671420), (40, 3686423), (52, 2835710), (65, 2268568), (104, 1417855), (130, 1134284), (260, 567142), (520, 283571)]