25040440

素因数分解:

$2^3\times 5^1\times {\mathrm{626011}}^1$

素因数の和:626022

約数の個数: 16

約数和(自身を含む): 56341080

約数和(自身を除く): 31300640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 626011, 1252022, 2504044, 3130055, 5008088, 6260110, 12520220, 25040440]

約数ペア:

[(1, 25040440), (2, 12520220), (4, 6260110), (5, 5008088), (8, 3130055), (10, 2504044), (20, 1252022), (40, 626011)]