84828040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{192791}}^1$

素因数の和:192813

約数の個数: 32

約数和(自身を含む): 208215360

約数和(自身を除く): 123387320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 192791, 385582, 771164, 963955, 1542328, 1927910, 2120701, 3855820, 4241402, 7711640, 8482804, 10603505, 16965608, 21207010, 42414020, 84828040]

約数ペア:

[(1, 84828040), (2, 42414020), (4, 21207010), (5, 16965608), (8, 10603505), (10, 8482804), (11, 7711640), (20, 4241402), (22, 3855820), (40, 2120701), (44, 1927910), (55, 1542328), (88, 963955), (110, 771164), (220, 385582), (440, 192791)]