137355640

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{22741}}^1$

素因数の和:22903

約数の個数: 32

約数和(自身を含む): 311110560

約数和(自身を除く): 173754920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 22741, 45482, 90964, 113705, 181928, 227410, 454820, 909640, 3433891, 6867782, 13735564, 17169455, 27471128, 34338910, 68677820, 137355640]

約数ペア:

[(1, 137355640), (2, 68677820), (4, 34338910), (5, 27471128), (8, 17169455), (10, 13735564), (20, 6867782), (40, 3433891), (151, 909640), (302, 454820), (604, 227410), (755, 181928), (1208, 113705), (1510, 90964), (3020, 45482), (6040, 22741)]