4080289160

素因数分解:

$2^3\times 5^1\times {\mathrm{102007229}}^1$

素因数の和:102007240

約数の個数: 16

約数和(自身を含む): 9180650700

約数和(自身を除く): 5100361540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 102007229, 204014458, 408028916, 510036145, 816057832, 1020072290, 2040144580, 4080289160]

約数ペア:

[(1, 4080289160), (2, 2040144580), (4, 1020072290), (5, 816057832), (8, 510036145), (10, 408028916), (20, 204014458), (40, 102007229)]