86598280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{21019}}^1$

素因数の和:21133

約数の個数: 32

約数和(自身を含む): 196747200

約数和(自身を除く): 110148920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 21019, 42038, 84076, 105095, 168152, 210190, 420380, 840760, 2164957, 4329914, 8659828, 10824785, 17319656, 21649570, 43299140, 86598280]

約数ペア:

[(1, 86598280), (2, 43299140), (4, 21649570), (5, 17319656), (8, 10824785), (10, 8659828), (20, 4329914), (40, 2164957), (103, 840760), (206, 420380), (412, 210190), (515, 168152), (824, 105095), (1030, 84076), (2060, 42038), (4120, 21019)]