79610120

素因数分解:

$2^3\times 5^1\times {\mathrm{1990253}}^1$

素因数の和:1990264

約数の個数: 16

約数和(自身を含む): 179122860

約数和(自身を除く): 99512740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1990253, 3980506, 7961012, 9951265, 15922024, 19902530, 39805060, 79610120]

約数ペア:

[(1, 79610120), (2, 39805060), (4, 19902530), (5, 15922024), (8, 9951265), (10, 7961012), (20, 3980506), (40, 1990253)]