85225240

素因数分解:

$2^3\times 5^1\times {\mathrm{2130631}}^1$

素因数の和:2130642

約数の個数: 16

約数和(自身を含む): 191756880

約数和(自身を除く): 106531640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2130631, 4261262, 8522524, 10653155, 17045048, 21306310, 42612620, 85225240]

約数ペア:

[(1, 85225240), (2, 42612620), (4, 21306310), (5, 17045048), (8, 10653155), (10, 8522524), (20, 4261262), (40, 2130631)]