88966960

素因数分解:

$2^4\times 5^1\times {\mathrm{1112087}}^1$

素因数の和:1112100

約数の個数: 20

約数和(自身を含む): 206848368

約数和(自身を除く): 117881408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1112087, 2224174, 4448348, 5560435, 8896696, 11120870, 17793392, 22241740, 44483480, 88966960]

約数ペア:

[(1, 88966960), (2, 44483480), (4, 22241740), (5, 17793392), (8, 11120870), (10, 8896696), (16, 5560435), (20, 4448348), (40, 2224174), (80, 1112087)]