57056680

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{13331}}^1$

素因数の和:13449

約数の個数: 32

約数和(自身を含む): 129587040

約数和(自身を除く): 72530360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 13331, 26662, 53324, 66655, 106648, 133310, 266620, 533240, 1426417, 2852834, 5705668, 7132085, 11411336, 14264170, 28528340, 57056680]

約数ペア:

[(1, 57056680), (2, 28528340), (4, 14264170), (5, 11411336), (8, 7132085), (10, 5705668), (20, 2852834), (40, 1426417), (107, 533240), (214, 266620), (428, 133310), (535, 106648), (856, 66655), (1070, 53324), (2140, 26662), (4280, 13331)]