63481960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{33767}}^1$

素因数の和:33825

約数の個数: 32

約数和(自身を含む): 145877760

約数和(自身を除く): 82395800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 33767, 67534, 135068, 168835, 270136, 337670, 675340, 1350680, 1587049, 3174098, 6348196, 7935245, 12696392, 15870490, 31740980, 63481960]

約数ペア:

[(1, 63481960), (2, 31740980), (4, 15870490), (5, 12696392), (8, 7935245), (10, 6348196), (20, 3174098), (40, 1587049), (47, 1350680), (94, 675340), (188, 337670), (235, 270136), (376, 168835), (470, 135068), (940, 67534), (1880, 33767)]