79769080

素因数分解:

$2^3\times 5^1\times {\mathrm{1994227}}^1$

素因数の和:1994238

約数の個数: 16

約数和(自身を含む): 179480520

約数和(自身を除く): 99711440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1994227, 3988454, 7976908, 9971135, 15953816, 19942270, 39884540, 79769080]

約数ペア:

[(1, 79769080), (2, 39884540), (4, 19942270), (5, 15953816), (8, 9971135), (10, 7976908), (20, 3988454), (40, 1994227)]