118242640

素因数分解:

$2^4\times 5^1\times {\mathrm{1478033}}^1$

素因数の和:1478046

約数の個数: 20

約数和(自身を含む): 274914324

約数和(自身を除く): 156671684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1478033, 2956066, 5912132, 7390165, 11824264, 14780330, 23648528, 29560660, 59121320, 118242640]

約数ペア:

[(1, 118242640), (2, 59121320), (4, 29560660), (5, 23648528), (8, 14780330), (10, 11824264), (16, 7390165), (20, 5912132), (40, 2956066), (80, 1478033)]