56009080

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4561}}^1$

素因数の和:4879

約数の個数: 32

約数和(自身を含む): 126458640

約数和(自身を除く): 70449560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 4561, 6140, 9122, 12280, 18244, 22805, 36488, 45610, 91220, 182440, 1400227, 2800454, 5600908, 7001135, 11201816, 14002270, 28004540, 56009080]

約数ペア:

[(1, 56009080), (2, 28004540), (4, 14002270), (5, 11201816), (8, 7001135), (10, 5600908), (20, 2800454), (40, 1400227), (307, 182440), (614, 91220), (1228, 45610), (1535, 36488), (2456, 22805), (3070, 18244), (4561, 12280), (6140, 9122)]