79196080

素因数分解:

$2^4\times 5^1\times {\mathrm{989951}}^1$

素因数の和:989964

約数の個数: 20

約数和(自身を含む): 184131072

約数和(自身を除く): 104934992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 989951, 1979902, 3959804, 4949755, 7919608, 9899510, 15839216, 19799020, 39598040, 79196080]

約数ペア:

[(1, 79196080), (2, 39598040), (4, 19799020), (5, 15839216), (8, 9899510), (10, 7919608), (16, 4949755), (20, 3959804), (40, 1979902), (80, 989951)]