33378040

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2521}}^1$

素因数の和:2863

約数の個数: 32

約数和(自身を含む): 75357360

約数和(自身を除く): 41979320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2521, 2648, 3310, 5042, 6620, 10084, 12605, 13240, 20168, 25210, 50420, 100840, 834451, 1668902, 3337804, 4172255, 6675608, 8344510, 16689020, 33378040]

約数ペア:

[(1, 33378040), (2, 16689020), (4, 8344510), (5, 6675608), (8, 4172255), (10, 3337804), (20, 1668902), (40, 834451), (331, 100840), (662, 50420), (1324, 25210), (1655, 20168), (2521, 13240), (2648, 12605), (3310, 10084), (5042, 6620)]