90253640

素因数分解:

$2^3\times 5^1\times {\mathrm{2256341}}^1$

素因数の和:2256352

約数の個数: 16

約数和(自身を含む): 203070780

約数和(自身を除く): 112817140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2256341, 4512682, 9025364, 11281705, 18050728, 22563410, 45126820, 90253640]

約数ペア:

[(1, 90253640), (2, 45126820), (4, 22563410), (5, 18050728), (8, 11281705), (10, 9025364), (20, 4512682), (40, 2256341)]