89441960

素因数分解:

$2^3\times 5^1\times {\mathrm{2236049}}^1$

素因数の和:2236060

約数の個数: 16

約数和(自身を含む): 201244500

約数和(自身を除く): 111802540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2236049, 4472098, 8944196, 11180245, 17888392, 22360490, 44720980, 89441960]

約数ペア:

[(1, 89441960), (2, 44720980), (4, 22360490), (5, 17888392), (8, 11180245), (10, 8944196), (20, 4472098), (40, 2236049)]