15515240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29837}}^1$

素因数の和:29861

約数の個数: 32

約数和(自身を含む): 37595880

約数和(自身を除く): 22080640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29837, 59674, 119348, 149185, 238696, 298370, 387881, 596740, 775762, 1193480, 1551524, 1939405, 3103048, 3878810, 7757620, 15515240]

約数ペア:

[(1, 15515240), (2, 7757620), (4, 3878810), (5, 3103048), (8, 1939405), (10, 1551524), (13, 1193480), (20, 775762), (26, 596740), (40, 387881), (52, 298370), (65, 238696), (104, 149185), (130, 119348), (260, 59674), (520, 29837)]