16601240

素因数分解:

$2^3\times 5^1\times {\mathrm{415031}}^1$

素因数の和:415042

約数の個数: 16

約数和(自身を含む): 37352880

約数和(自身を除く): 20751640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 415031, 830062, 1660124, 2075155, 3320248, 4150310, 8300620, 16601240]

約数ペア:

[(1, 16601240), (2, 8300620), (4, 4150310), (5, 3320248), (8, 2075155), (10, 1660124), (20, 830062), (40, 415031)]