156941860

素因数分解:

$2^2\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{4877}}^1$

素因数の和:6495

約数の個数: 24

約数和(自身を含む): 329850360

約数和(自身を除く): 172908500

約数列:

[1, 2, 4, 5, 10, 20, 1609, 3218, 4877, 6436, 8045, 9754, 16090, 19508, 24385, 32180, 48770, 97540, 7847093, 15694186, 31388372, 39235465, 78470930, 156941860]

約数ペア:

[(1, 156941860), (2, 78470930), (4, 39235465), (5, 31388372), (10, 15694186), (20, 7847093), (1609, 97540), (3218, 48770), (4877, 32180), (6436, 24385), (8045, 19508), (9754, 16090)]