85358800

素因数分解:

$2^4\times 5^2\times {\mathrm{213397}}^1$

素因数の和:213415

約数の個数: 30

約数和(自身を含む): 205075478

約数和(自身を除く): 119716678

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 213397, 426794, 853588, 1066985, 1707176, 2133970, 3414352, 4267940, 5334925, 8535880, 10669850, 17071760, 21339700, 42679400, 85358800]

約数ペア:

[(1, 85358800), (2, 42679400), (4, 21339700), (5, 17071760), (8, 10669850), (10, 8535880), (16, 5334925), (20, 4267940), (25, 3414352), (40, 2133970), (50, 1707176), (80, 1066985), (100, 853588), (200, 426794), (400, 213397)]