89425640

素因数分解:

$2^3\times 5^1\times {\mathrm{2235641}}^1$

素因数の和:2235652

約数の個数: 16

約数和(自身を含む): 201207780

約数和(自身を除く): 111782140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2235641, 4471282, 8942564, 11178205, 17885128, 22356410, 44712820, 89425640]

約数ペア:

[(1, 89425640), (2, 44712820), (4, 22356410), (5, 17885128), (8, 11178205), (10, 8942564), (20, 4471282), (40, 2235641)]