85201360

素因数分解:

$2^4\times 5^1\times {\mathrm{1065017}}^1$

素因数の和:1065030

約数の個数: 20

約数和(自身を含む): 198093348

約数和(自身を除く): 112891988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1065017, 2130034, 4260068, 5325085, 8520136, 10650170, 17040272, 21300340, 42600680, 85201360]

約数ペア:

[(1, 85201360), (2, 42600680), (4, 21300340), (5, 17040272), (8, 10650170), (10, 8520136), (16, 5325085), (20, 4260068), (40, 2130034), (80, 1065017)]