67660640

素因数分解:

$2^5\times 5^1\times {\mathrm{422879}}^1$

素因数の和:422894

約数の個数: 24

約数和(自身を含む): 159848640

約数和(自身を除く): 92188000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 422879, 845758, 1691516, 2114395, 3383032, 4228790, 6766064, 8457580, 13532128, 16915160, 33830320, 67660640]

約数ペア:

[(1, 67660640), (2, 33830320), (4, 16915160), (5, 13532128), (8, 8457580), (10, 6766064), (16, 4228790), (20, 3383032), (32, 2114395), (40, 1691516), (80, 845758), (160, 422879)]