89425240

素因数分解:

$2^3\times 5^1\times {\mathrm{2235631}}^1$

素因数の和:2235642

約数の個数: 16

約数和(自身を含む): 201206880

約数和(自身を除く): 111781640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2235631, 4471262, 8942524, 11178155, 17885048, 22356310, 44712620, 89425240]

約数ペア:

[(1, 89425240), (2, 44712620), (4, 22356310), (5, 17885048), (8, 11178155), (10, 8942524), (20, 4471262), (40, 2235631)]