88315880

素因数分解:

$2^3\times 5^1\times {\mathrm{2207897}}^1$

素因数の和:2207908

約数の個数: 16

約数和(自身を含む): 198710820

約数和(自身を除く): 110394940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2207897, 4415794, 8831588, 11039485, 17663176, 22078970, 44157940, 88315880]

約数ペア:

[(1, 88315880), (2, 44157940), (4, 22078970), (5, 17663176), (8, 11039485), (10, 8831588), (20, 4415794), (40, 2207897)]