9080920

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1733}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 20599920

約数和(自身を除く): 11519000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 1733, 2620, 3466, 5240, 6932, 8665, 13864, 17330, 34660, 69320, 227023, 454046, 908092, 1135115, 1816184, 2270230, 4540460, 9080920]

約数ペア:

[(1, 9080920), (2, 4540460), (4, 2270230), (5, 1816184), (8, 1135115), (10, 908092), (20, 454046), (40, 227023), (131, 69320), (262, 34660), (524, 17330), (655, 13864), (1048, 8665), (1310, 6932), (1733, 5240), (2620, 3466)]