154805360

素因数分解:

$2^4\times 5^1\times {\mathrm{1935067}}^1$

素因数の和:1935080

約数の個数: 20

約数和(自身を含む): 359922648

約数和(自身を除く): 205117288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1935067, 3870134, 7740268, 9675335, 15480536, 19350670, 30961072, 38701340, 77402680, 154805360]

約数ペア:

[(1, 154805360), (2, 77402680), (4, 38701340), (5, 30961072), (8, 19350670), (10, 15480536), (16, 9675335), (20, 7740268), (40, 3870134), (80, 1935067)]