67660760

素因数分解:

$2^3\times 5^1\times {\mathrm{1691519}}^1$

素因数の和:1691530

約数の個数: 16

約数和(自身を含む): 152236800

約数和(自身を除く): 84576040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1691519, 3383038, 6766076, 8457595, 13532152, 16915190, 33830380, 67660760]

約数ペア:

[(1, 67660760), (2, 33830380), (4, 16915190), (5, 13532152), (8, 8457595), (10, 6766076), (20, 3383038), (40, 1691519)]