16540040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37591}}^1$

素因数の和:37613

約数の個数: 32

約数和(自身を含む): 40599360

約数和(自身を除く): 24059320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 37591, 75182, 150364, 187955, 300728, 375910, 413501, 751820, 827002, 1503640, 1654004, 2067505, 3308008, 4135010, 8270020, 16540040]

約数ペア:

[(1, 16540040), (2, 8270020), (4, 4135010), (5, 3308008), (8, 2067505), (10, 1654004), (11, 1503640), (20, 827002), (22, 751820), (40, 413501), (44, 375910), (55, 300728), (88, 187955), (110, 150364), (220, 75182), (440, 37591)]