253593545080

素因数分解:

$2^3\times 5^1\times {\mathrm{6339838627}}^1$

素因数の和:6339838638

約数の個数: 16

約数和(自身を含む): 570585476520

約数和(自身を除く): 316991931440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6339838627, 12679677254, 25359354508, 31699193135, 50718709016, 63398386270, 126796772540, 253593545080]

約数ペア:

[(1, 253593545080), (2, 126796772540), (4, 63398386270), (5, 50718709016), (8, 31699193135), (10, 25359354508), (20, 12679677254), (40, 6339838627)]