11907920

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3167}}^1$

素因数の和:3227

約数の個数: 40

約数和(自身を含む): 28283904

約数和(自身を除く): 16375984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3167, 3760, 6334, 12668, 15835, 25336, 31670, 50672, 63340, 126680, 148849, 253360, 297698, 595396, 744245, 1190792, 1488490, 2381584, 2976980, 5953960, 11907920]

約数ペア:

[(1, 11907920), (2, 5953960), (4, 2976980), (5, 2381584), (8, 1488490), (10, 1190792), (16, 744245), (20, 595396), (40, 297698), (47, 253360), (80, 148849), (94, 126680), (188, 63340), (235, 50672), (376, 31670), (470, 25336), (752, 15835), (940, 12668), (1880, 6334), (3167, 3760)]