54109040

素因数分解:

$2^4\times 5^1\times {\mathrm{676363}}^1$

素因数の和:676376

約数の個数: 20

約数和(自身を含む): 125803704

約数和(自身を除く): 71694664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 676363, 1352726, 2705452, 3381815, 5410904, 6763630, 10821808, 13527260, 27054520, 54109040]

約数ペア:

[(1, 54109040), (2, 27054520), (4, 13527260), (5, 10821808), (8, 6763630), (10, 5410904), (16, 3381815), (20, 2705452), (40, 1352726), (80, 676363)]