56555120

素因数分解:

$2^4\times 5^1\times {\mathrm{797}}^1\times {\mathrm{887}}^1$

素因数の和:1697

約数の個数: 40

約数和(自身を含む): 131804064

約数和(自身を除く): 75248944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 797, 887, 1594, 1774, 3188, 3548, 3985, 4435, 6376, 7096, 7970, 8870, 12752, 14192, 15940, 17740, 31880, 35480, 63760, 70960, 706939, 1413878, 2827756, 3534695, 5655512, 7069390, 11311024, 14138780, 28277560, 56555120]

約数ペア:

[(1, 56555120), (2, 28277560), (4, 14138780), (5, 11311024), (8, 7069390), (10, 5655512), (16, 3534695), (20, 2827756), (40, 1413878), (80, 706939), (797, 70960), (887, 63760), (1594, 35480), (1774, 31880), (3188, 17740), (3548, 15940), (3985, 14192), (4435, 12752), (6376, 8870), (7096, 7970)]