88108940

素因数分解:

$2^2\times 5^1\times {\mathrm{4405447}}^1$

素因数の和:4405456

約数の個数: 12

約数和(自身を含む): 185028816

約数和(自身を除く): 96919876

約数列:

[1, 2, 4, 5, 10, 20, 4405447, 8810894, 17621788, 22027235, 44054470, 88108940]

約数ペア:

[(1, 88108940), (2, 44054470), (4, 22027235), (5, 17621788), (10, 8810894), (20, 4405447)]