200250520

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{5801}}^1$

素因数の和:6675

約数の個数: 32

約数和(自身を含む): 451163520

約数和(自身を除く): 250913000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1726, 3452, 4315, 5801, 6904, 8630, 11602, 17260, 23204, 29005, 34520, 46408, 58010, 116020, 232040, 5006263, 10012526, 20025052, 25031315, 40050104, 50062630, 100125260, 200250520]

約数ペア:

[(1, 200250520), (2, 100125260), (4, 50062630), (5, 40050104), (8, 25031315), (10, 20025052), (20, 10012526), (40, 5006263), (863, 232040), (1726, 116020), (3452, 58010), (4315, 46408), (5801, 34520), (6904, 29005), (8630, 23204), (11602, 17260)]