84542440

素因数分解:

$2^3\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{2011}}^1$

素因数の和:3073

約数の個数: 32

約数和(自身を含む): 190496160

約数和(自身を除く): 105953720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051, 2011, 2102, 4022, 4204, 5255, 8044, 8408, 10055, 10510, 16088, 20110, 21020, 40220, 42040, 80440, 2113561, 4227122, 8454244, 10567805, 16908488, 21135610, 42271220, 84542440]

約数ペア:

[(1, 84542440), (2, 42271220), (4, 21135610), (5, 16908488), (8, 10567805), (10, 8454244), (20, 4227122), (40, 2113561), (1051, 80440), (2011, 42040), (2102, 40220), (4022, 21020), (4204, 20110), (5255, 16088), (8044, 10510), (8408, 10055)]