996827920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{4211}}^1$

素因数の和:4504

約数の個数: 80

約数和(自身を含む): 2538319680

約数和(自身を除く): 1541491760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 269, 440, 538, 880, 1076, 1345, 2152, 2690, 2959, 4211, 4304, 5380, 5918, 8422, 10760, 11836, 14795, 16844, 21055, 21520, 23672, 29590, 33688, 42110, 46321, 47344, 59180, 67376, 84220, 92642, 118360, 168440, 185284, 231605, 236720, 336880, 370568, 463210, 741136, 926420, 1132759, 1852840, 2265518, 3705680, 4531036, 5663795, 9062072, 11327590, 12460349, 18124144, 22655180, 24920698, 45310360, 49841396, 62301745, 90620720, 99682792, 124603490, 199365584, 249206980, 498413960, 996827920]

約数ペア:

[(1, 996827920), (2, 498413960), (4, 249206980), (5, 199365584), (8, 124603490), (10, 99682792), (11, 90620720), (16, 62301745), (20, 49841396), (22, 45310360), (40, 24920698), (44, 22655180), (55, 18124144), (80, 12460349), (88, 11327590), (110, 9062072), (176, 5663795), (220, 4531036), (269, 3705680), (440, 2265518), (538, 1852840), (880, 1132759), (1076, 926420), (1345, 741136), (2152, 463210), (2690, 370568), (2959, 336880), (4211, 236720), (4304, 231605), (5380, 185284), (5918, 168440), (8422, 118360), (10760, 92642), (11836, 84220), (14795, 67376), (16844, 59180), (21055, 47344), (21520, 46321), (23672, 42110), (29590, 33688)]