9288920

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1283}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 21031920

約数和(自身を除く): 11743000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1283, 1448, 1810, 2566, 3620, 5132, 6415, 7240, 10264, 12830, 25660, 51320, 232223, 464446, 928892, 1161115, 1857784, 2322230, 4644460, 9288920]

約数ペア:

[(1, 9288920), (2, 4644460), (4, 2322230), (5, 1857784), (8, 1161115), (10, 928892), (20, 464446), (40, 232223), (181, 51320), (362, 25660), (724, 12830), (905, 10264), (1283, 7240), (1448, 6415), (1810, 5132), (2566, 3620)]