85620040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194591}}^1$

素因数の和:194613

約数の個数: 32

約数和(自身を含む): 210159360

約数和(自身を除く): 124539320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 194591, 389182, 778364, 972955, 1556728, 1945910, 2140501, 3891820, 4281002, 7783640, 8562004, 10702505, 17124008, 21405010, 42810020, 85620040]

約数ペア:

[(1, 85620040), (2, 42810020), (4, 21405010), (5, 17124008), (8, 10702505), (10, 8562004), (11, 7783640), (20, 4281002), (22, 3891820), (40, 2140501), (44, 1945910), (55, 1556728), (88, 972955), (110, 778364), (220, 389182), (440, 194591)]