25792040

素因数分解:

$2^3\times 5^1\times {\mathrm{644801}}^1$

素因数の和:644812

約数の個数: 16

約数和(自身を含む): 58032180

約数和(自身を除く): 32240140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 644801, 1289602, 2579204, 3224005, 5158408, 6448010, 12896020, 25792040]

約数ペア:

[(1, 25792040), (2, 12896020), (4, 6448010), (5, 5158408), (8, 3224005), (10, 2579204), (20, 1289602), (40, 644801)]