56181680

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3529}}^1$

素因数の和:3741

約数の個数: 40

約数和(自身を含む): 131316000

約数和(自身を除く): 75134320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3529, 3980, 7058, 7960, 14116, 15920, 17645, 28232, 35290, 56464, 70580, 141160, 282320, 702271, 1404542, 2809084, 3511355, 5618168, 7022710, 11236336, 14045420, 28090840, 56181680]

約数ペア:

[(1, 56181680), (2, 28090840), (4, 14045420), (5, 11236336), (8, 7022710), (10, 5618168), (16, 3511355), (20, 2809084), (40, 1404542), (80, 702271), (199, 282320), (398, 141160), (796, 70580), (995, 56464), (1592, 35290), (1990, 28232), (3184, 17645), (3529, 15920), (3980, 14116), (7058, 7960)]