23554280

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2239}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 29668120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2239, 2630, 4478, 5260, 8956, 10520, 11195, 17912, 22390, 44780, 89560, 588857, 1177714, 2355428, 2944285, 4710856, 5888570, 11777140, 23554280]

約数ペア:

[(1, 23554280), (2, 11777140), (4, 5888570), (5, 4710856), (8, 2944285), (10, 2355428), (20, 1177714), (40, 588857), (263, 89560), (526, 44780), (1052, 22390), (1315, 17912), (2104, 11195), (2239, 10520), (2630, 8956), (4478, 5260)]