57359080

素因数分解:

$2^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1447}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 129277440

約数和(自身を除く): 71918360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 991, 1447, 1982, 2894, 3964, 4955, 5788, 7235, 7928, 9910, 11576, 14470, 19820, 28940, 39640, 57880, 1433977, 2867954, 5735908, 7169885, 11471816, 14339770, 28679540, 57359080]

約数ペア:

[(1, 57359080), (2, 28679540), (4, 14339770), (5, 11471816), (8, 7169885), (10, 5735908), (20, 2867954), (40, 1433977), (991, 57880), (1447, 39640), (1982, 28940), (2894, 19820), (3964, 14470), (4955, 11576), (5788, 9910), (7235, 7928)]