22365520

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1063}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 52246656

約数和(自身を除く): 29881136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1063, 1315, 2104, 2126, 2630, 4208, 4252, 5260, 5315, 8504, 10520, 10630, 17008, 21040, 21260, 42520, 85040, 279569, 559138, 1118276, 1397845, 2236552, 2795690, 4473104, 5591380, 11182760, 22365520]

約数ペア:

[(1, 22365520), (2, 11182760), (4, 5591380), (5, 4473104), (8, 2795690), (10, 2236552), (16, 1397845), (20, 1118276), (40, 559138), (80, 279569), (263, 85040), (526, 42520), (1052, 21260), (1063, 21040), (1315, 17008), (2104, 10630), (2126, 10520), (2630, 8504), (4208, 5315), (4252, 5260)]