55082120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 128459520

約数和(自身を除く): 73377400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 83, 94, 166, 188, 235, 332, 353, 376, 415, 470, 664, 706, 830, 940, 1412, 1660, 1765, 1880, 2824, 3320, 3530, 3901, 7060, 7802, 14120, 15604, 16591, 19505, 29299, 31208, 33182, 39010, 58598, 66364, 78020, 82955, 117196, 132728, 146495, 156040, 165910, 234392, 292990, 331820, 585980, 663640, 1171960, 1377053, 2754106, 5508212, 6885265, 11016424, 13770530, 27541060, 55082120]

約数ペア:

[(1, 55082120), (2, 27541060), (4, 13770530), (5, 11016424), (8, 6885265), (10, 5508212), (20, 2754106), (40, 1377053), (47, 1171960), (83, 663640), (94, 585980), (166, 331820), (188, 292990), (235, 234392), (332, 165910), (353, 156040), (376, 146495), (415, 132728), (470, 117196), (664, 82955), (706, 78020), (830, 66364), (940, 58598), (1412, 39010), (1660, 33182), (1765, 31208), (1880, 29299), (2824, 19505), (3320, 16591), (3530, 15604), (3901, 14120), (7060, 7802)]