16501040

素因数分解:

$2^4\times 5^1\times {\mathrm{206263}}^1$

素因数の和:206276

約数の個数: 20

約数和(自身を含む): 38365104

約数和(自身を除く): 21864064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 206263, 412526, 825052, 1031315, 1650104, 2062630, 3300208, 4125260, 8250520, 16501040]

約数ペア:

[(1, 16501040), (2, 8250520), (4, 4125260), (5, 3300208), (8, 2062630), (10, 1650104), (16, 1031315), (20, 825052), (40, 412526), (80, 206263)]