251010160

素因数分解:

$2^4\times 5^1\times {\mathrm{3137627}}^1$

素因数の和:3137640

約数の個数: 20

約数和(自身を含む): 583598808

約数和(自身を除く): 332588648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3137627, 6275254, 12550508, 15688135, 25101016, 31376270, 50202032, 62752540, 125505080, 251010160]

約数ペア:

[(1, 251010160), (2, 125505080), (4, 62752540), (5, 50202032), (8, 31376270), (10, 25101016), (16, 15688135), (20, 12550508), (40, 6275254), (80, 3137627)]