254497160

素因数分解:

$2^3\times 5^1\times {\mathrm{6362429}}^1$

素因数の和:6362440

約数の個数: 16

約数和(自身を含む): 572618700

約数和(自身を除く): 318121540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6362429, 12724858, 25449716, 31812145, 50899432, 63624290, 127248580, 254497160]

約数ペア:

[(1, 254497160), (2, 127248580), (4, 63624290), (5, 50899432), (8, 31812145), (10, 25449716), (20, 12724858), (40, 6362429)]