25132040

素因数分解:

$2^3\times 5^1\times {\mathrm{628301}}^1$

素因数の和:628312

約数の個数: 16

約数和(自身を含む): 56547180

約数和(自身を除く): 31415140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 628301, 1256602, 2513204, 3141505, 5026408, 6283010, 12566020, 25132040]

約数ペア:

[(1, 25132040), (2, 12566020), (4, 6283010), (5, 5026408), (8, 3141505), (10, 2513204), (20, 1256602), (40, 628301)]