16181360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15559}}^1$

素因数の和:15585

約数の個数: 40

約数和(自身を含む): 40518240

約数和(自身を除く): 24336880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15559, 31118, 62236, 77795, 124472, 155590, 202267, 248944, 311180, 404534, 622360, 809068, 1011335, 1244720, 1618136, 2022670, 3236272, 4045340, 8090680, 16181360]

約数ペア:

[(1, 16181360), (2, 8090680), (4, 4045340), (5, 3236272), (8, 2022670), (10, 1618136), (13, 1244720), (16, 1011335), (20, 809068), (26, 622360), (40, 404534), (52, 311180), (65, 248944), (80, 202267), (104, 155590), (130, 124472), (208, 77795), (260, 62236), (520, 31118), (1040, 15559)]