25387240

素因数分解:

$2^3\times 5^1\times {\mathrm{634681}}^1$

素因数の和:634692

約数の個数: 16

約数和(自身を含む): 57121380

約数和(自身を除く): 31734140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 634681, 1269362, 2538724, 3173405, 5077448, 6346810, 12693620, 25387240]

約数ペア:

[(1, 25387240), (2, 12693620), (4, 6346810), (5, 5077448), (8, 3173405), (10, 2538724), (20, 1269362), (40, 634681)]