38484280

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2087}}^1$

素因数の和:2559

約数の個数: 32

約数和(自身を含む): 86819040

約数和(自身を除く): 48334760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2087, 2305, 3688, 4174, 4610, 8348, 9220, 10435, 16696, 18440, 20870, 41740, 83480, 962107, 1924214, 3848428, 4810535, 7696856, 9621070, 19242140, 38484280]

約数ペア:

[(1, 38484280), (2, 19242140), (4, 9621070), (5, 7696856), (8, 4810535), (10, 3848428), (20, 1924214), (40, 962107), (461, 83480), (922, 41740), (1844, 20870), (2087, 18440), (2305, 16696), (3688, 10435), (4174, 9220), (4610, 8348)]