79805260

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{8887}}^1$

素因数の和:9345

約数の個数: 24

約数和(自身を含む): 167983200

約数和(自身を除く): 88177940

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8887, 8980, 17774, 35548, 44435, 88870, 177740, 3990263, 7980526, 15961052, 19951315, 39902630, 79805260]

約数ペア:

[(1, 79805260), (2, 39902630), (4, 19951315), (5, 15961052), (10, 7980526), (20, 3990263), (449, 177740), (898, 88870), (1796, 44435), (2245, 35548), (4490, 17774), (8887, 8980)]