67695640

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{5407}}^1$

素因数の和:5731

約数の個数: 32

約数和(自身を含む): 152830080

約数和(自身を除く): 85134440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 5407, 6260, 10814, 12520, 21628, 27035, 43256, 54070, 108140, 216280, 1692391, 3384782, 6769564, 8461955, 13539128, 16923910, 33847820, 67695640]

約数ペア:

[(1, 67695640), (2, 33847820), (4, 16923910), (5, 13539128), (8, 8461955), (10, 6769564), (20, 3384782), (40, 1692391), (313, 216280), (626, 108140), (1252, 54070), (1565, 43256), (2504, 27035), (3130, 21628), (5407, 12520), (6260, 10814)]