38797040

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2437}}^1$

素因数の和:2649

約数の個数: 40

約数和(自身を含む): 90693600

約数和(自身を除く): 51896560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 2437, 3184, 3980, 4874, 7960, 9748, 12185, 15920, 19496, 24370, 38992, 48740, 97480, 194960, 484963, 969926, 1939852, 2424815, 3879704, 4849630, 7759408, 9699260, 19398520, 38797040]

約数ペア:

[(1, 38797040), (2, 19398520), (4, 9699260), (5, 7759408), (8, 4849630), (10, 3879704), (16, 2424815), (20, 1939852), (40, 969926), (80, 484963), (199, 194960), (398, 97480), (796, 48740), (995, 38992), (1592, 24370), (1990, 19496), (2437, 15920), (3184, 12185), (3980, 9748), (4874, 7960)]