56628080

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1783}}^1$

素因数の和:2193

約数の個数: 40

約数和(自身を含む): 132065952

約数和(自身を除く): 75437872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1588, 1783, 1985, 3176, 3566, 3970, 6352, 7132, 7940, 8915, 14264, 15880, 17830, 28528, 31760, 35660, 71320, 142640, 707851, 1415702, 2831404, 3539255, 5662808, 7078510, 11325616, 14157020, 28314040, 56628080]

約数ペア:

[(1, 56628080), (2, 28314040), (4, 14157020), (5, 11325616), (8, 7078510), (10, 5662808), (16, 3539255), (20, 2831404), (40, 1415702), (80, 707851), (397, 142640), (794, 71320), (1588, 35660), (1783, 31760), (1985, 28528), (3176, 17830), (3566, 15880), (3970, 14264), (6352, 8915), (7132, 7940)]