8090680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15559}}^1$

素因数の和:15583

約数の個数: 32

約数和(自身を含む): 19605600

約数和(自身を除く): 11514920

約数列:

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

約数ペア:

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