133111640

素因数分解:

$2^3\times 5^1\times {\mathrm{3327791}}^1$

素因数の和:3327802

約数の個数: 16

約数和(自身を含む): 299501280

約数和(自身を除く): 166389640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3327791, 6655582, 13311164, 16638955, 26622328, 33277910, 66555820, 133111640]

約数ペア:

[(1, 133111640), (2, 66555820), (4, 33277910), (5, 26622328), (8, 16638955), (10, 13311164), (20, 6655582), (40, 3327791)]