115787120

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2237}}^1$

素因数の和:2897

約数の個数: 40

約数和(自身を含む): 269741664

約数和(自身を除く): 153954544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 1294, 2237, 2588, 3235, 4474, 5176, 6470, 8948, 10352, 11185, 12940, 17896, 22370, 25880, 35792, 44740, 51760, 89480, 178960, 1447339, 2894678, 5789356, 7236695, 11578712, 14473390, 23157424, 28946780, 57893560, 115787120]

約数ペア:

[(1, 115787120), (2, 57893560), (4, 28946780), (5, 23157424), (8, 14473390), (10, 11578712), (16, 7236695), (20, 5789356), (40, 2894678), (80, 1447339), (647, 178960), (1294, 89480), (2237, 51760), (2588, 44740), (3235, 35792), (4474, 25880), (5176, 22370), (6470, 17896), (8948, 12940), (10352, 11185)]