20160913960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45820259}}^1$

素因数の和:45820281

約数の個数: 32

約数和(自身を含む): 49485880800

約数和(自身を除く): 29324966840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45820259, 91640518, 183281036, 229101295, 366562072, 458202590, 504022849, 916405180, 1008045698, 1832810360, 2016091396, 2520114245, 4032182792, 5040228490, 10080456980, 20160913960]

約数ペア:

[(1, 20160913960), (2, 10080456980), (4, 5040228490), (5, 4032182792), (8, 2520114245), (10, 2016091396), (11, 1832810360), (20, 1008045698), (22, 916405180), (40, 504022849), (44, 458202590), (55, 366562072), (88, 229101295), (110, 183281036), (220, 91640518), (440, 45820259)]