9090080

素因数分解:

$2^5\times 5^1\times {\mathrm{56813}}^1$

素因数の和:56828

約数の個数: 24

約数和(自身を含む): 21475692

約数和(自身を除く): 12385612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 56813, 113626, 227252, 284065, 454504, 568130, 909008, 1136260, 1818016, 2272520, 4545040, 9090080]

約数ペア:

[(1, 9090080), (2, 4545040), (4, 2272520), (5, 1818016), (8, 1136260), (10, 909008), (16, 568130), (20, 454504), (32, 284065), (40, 227252), (80, 113626), (160, 56813)]