40667240

素因数分解:

$2^3\times 5^1\times {\mathrm{1016681}}^1$

素因数の和:1016692

約数の個数: 16

約数和(自身を含む): 91501380

約数和(自身を除く): 50834140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1016681, 2033362, 4066724, 5083405, 8133448, 10166810, 20333620, 40667240]

約数ペア:

[(1, 40667240), (2, 20333620), (4, 10166810), (5, 8133448), (8, 5083405), (10, 4066724), (20, 2033362), (40, 1016681)]