54653360

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3433}}^1$

素因数の和:3645

約数の個数: 40

約数和(自身を含む): 127744800

約数和(自身を除く): 73091440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3433, 3980, 6866, 7960, 13732, 15920, 17165, 27464, 34330, 54928, 68660, 137320, 274640, 683167, 1366334, 2732668, 3415835, 5465336, 6831670, 10930672, 13663340, 27326680, 54653360]

約数ペア:

[(1, 54653360), (2, 27326680), (4, 13663340), (5, 10930672), (8, 6831670), (10, 5465336), (16, 3415835), (20, 2732668), (40, 1366334), (80, 683167), (199, 274640), (398, 137320), (796, 68660), (995, 54928), (1592, 34330), (1990, 27464), (3184, 17165), (3433, 15920), (3980, 13732), (6866, 7960)]