53581040

素因数分解:

$2^4\times 5^1\times {\mathrm{669763}}^1$

素因数の和:669776

約数の個数: 20

約数和(自身を含む): 124576104

約数和(自身を除く): 70995064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 669763, 1339526, 2679052, 3348815, 5358104, 6697630, 10716208, 13395260, 26790520, 53581040]

約数ペア:

[(1, 53581040), (2, 26790520), (4, 13395260), (5, 10716208), (8, 6697630), (10, 5358104), (16, 3348815), (20, 2679052), (40, 1339526), (80, 669763)]