11845520

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:839

約数の個数: 40

約数和(自身を含む): 27694656

約数和(自身を除く): 15849136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 563, 1052, 1126, 1315, 2104, 2252, 2630, 2815, 4208, 4504, 5260, 5630, 9008, 10520, 11260, 21040, 22520, 45040, 148069, 296138, 592276, 740345, 1184552, 1480690, 2369104, 2961380, 5922760, 11845520]

約数ペア:

[(1, 11845520), (2, 5922760), (4, 2961380), (5, 2369104), (8, 1480690), (10, 1184552), (16, 740345), (20, 592276), (40, 296138), (80, 148069), (263, 45040), (526, 22520), (563, 21040), (1052, 11260), (1126, 10520), (1315, 9008), (2104, 5630), (2252, 5260), (2630, 4504), (2815, 4208)]