68327240

素因数分解:

$2^3\times 5^1\times {\mathrm{1708181}}^1$

素因数の和:1708192

約数の個数: 16

約数和(自身を含む): 153736380

約数和(自身を除く): 85409140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1708181, 3416362, 6832724, 8540905, 13665448, 17081810, 34163620, 68327240]

約数ペア:

[(1, 68327240), (2, 34163620), (4, 17081810), (5, 13665448), (8, 8540905), (10, 6832724), (20, 3416362), (40, 1708181)]