79415080

素因数分解:

$2^3\times 5^1\times {\mathrm{1985377}}^1$

素因数の和:1985388

約数の個数: 16

約数和(自身を含む): 178684020

約数和(自身を除く): 99268940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1985377, 3970754, 7941508, 9926885, 15883016, 19853770, 39707540, 79415080]

約数ペア:

[(1, 79415080), (2, 39707540), (4, 19853770), (5, 15883016), (8, 9926885), (10, 7941508), (20, 3970754), (40, 1985377)]