426261040

素因数分解:

$2^4\times 5^1\times {\mathrm{5328263}}^1$

素因数の和:5328276

約数の個数: 20

約数和(自身を含む): 991057104

約数和(自身を除く): 564796064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5328263, 10656526, 21313052, 26641315, 42626104, 53282630, 85252208, 106565260, 213130520, 426261040]

約数ペア:

[(1, 426261040), (2, 213130520), (4, 106565260), (5, 85252208), (8, 53282630), (10, 42626104), (16, 26641315), (20, 21313052), (40, 10656526), (80, 5328263)]