10256240

素因数分解:

$2^4\times 5^1\times {\mathrm{128203}}^1$

素因数の和:128216

約数の個数: 20

約数和(自身を含む): 23845944

約数和(自身を除く): 13589704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 128203, 256406, 512812, 641015, 1025624, 1282030, 2051248, 2564060, 5128120, 10256240]

約数ペア:

[(1, 10256240), (2, 5128120), (4, 2564060), (5, 2051248), (8, 1282030), (10, 1025624), (16, 641015), (20, 512812), (40, 256406), (80, 128203)]