79609160

素因数分解:

$2^3\times 5^1\times {\mathrm{1990229}}^1$

素因数の和:1990240

約数の個数: 16

約数和(自身を含む): 179120700

約数和(自身を除く): 99511540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1990229, 3980458, 7960916, 9951145, 15921832, 19902290, 39804580, 79609160]

約数ペア:

[(1, 79609160), (2, 39804580), (4, 19902290), (5, 15921832), (8, 9951145), (10, 7960916), (20, 3980458), (40, 1990229)]