16258160

素因数分解:

$2^4\times 5^1\times {\mathrm{203227}}^1$

素因数の和:203240

約数の個数: 20

約数和(自身を含む): 37800408

約数和(自身を除く): 21542248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 203227, 406454, 812908, 1016135, 1625816, 2032270, 3251632, 4064540, 8129080, 16258160]

約数ペア:

[(1, 16258160), (2, 8129080), (4, 4064540), (5, 3251632), (8, 2032270), (10, 1625816), (16, 1016135), (20, 812908), (40, 406454), (80, 203227)]