83860040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190591}}^1$

素因数の和:190613

約数の個数: 32

約数和(自身を含む): 205839360

約数和(自身を除く): 121979320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 190591, 381182, 762364, 952955, 1524728, 1905910, 2096501, 3811820, 4193002, 7623640, 8386004, 10482505, 16772008, 20965010, 41930020, 83860040]

約数ペア:

[(1, 83860040), (2, 41930020), (4, 20965010), (5, 16772008), (8, 10482505), (10, 8386004), (11, 7623640), (20, 4193002), (22, 3811820), (40, 2096501), (44, 1905910), (55, 1524728), (88, 952955), (110, 762364), (220, 381182), (440, 190591)]