26601040

素因数分解:

$2^4\times 5^1\times {\mathrm{332513}}^1$

素因数の和:332526

約数の個数: 20

約数和(自身を含む): 61847604

約数和(自身を除く): 35246564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 332513, 665026, 1330052, 1662565, 2660104, 3325130, 5320208, 6650260, 13300520, 26601040]

約数ペア:

[(1, 26601040), (2, 13300520), (4, 6650260), (5, 5320208), (8, 3325130), (10, 2660104), (16, 1662565), (20, 1330052), (40, 665026), (80, 332513)]