99673960

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{22861}}^1$

素因数の和:22981

約数の個数: 32

約数和(自身を含む): 226333800

約数和(自身を除く): 126659840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 22861, 45722, 91444, 114305, 182888, 228610, 457220, 914440, 2491849, 4983698, 9967396, 12459245, 19934792, 24918490, 49836980, 99673960]

約数ペア:

[(1, 99673960), (2, 49836980), (4, 24918490), (5, 19934792), (8, 12459245), (10, 9967396), (20, 4983698), (40, 2491849), (109, 914440), (218, 457220), (436, 228610), (545, 182888), (872, 114305), (1090, 91444), (2180, 45722), (4360, 22861)]