25125080

素因数分解:

$2^3\times 5^1\times {\mathrm{628127}}^1$

素因数の和:628138

約数の個数: 16

約数和(自身を含む): 56531520

約数和(自身を除く): 31406440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 628127, 1256254, 2512508, 3140635, 5025016, 6281270, 12562540, 25125080]

約数ペア:

[(1, 25125080), (2, 12562540), (4, 6281270), (5, 5025016), (8, 3140635), (10, 2512508), (20, 1256254), (40, 628127)]