9616520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5591}}^1$

素因数の和:5645

約数の個数: 32

約数和(自身を含む): 22144320

約数和(自身を除く): 12527800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5591, 11182, 22364, 27955, 44728, 55910, 111820, 223640, 240413, 480826, 961652, 1202065, 1923304, 2404130, 4808260, 9616520]

約数ペア:

[(1, 9616520), (2, 4808260), (4, 2404130), (5, 1923304), (8, 1202065), (10, 961652), (20, 480826), (40, 240413), (43, 223640), (86, 111820), (172, 55910), (215, 44728), (344, 27955), (430, 22364), (860, 11182), (1720, 5591)]