8998160

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:971

約数の個数: 40

約数和(自身を含む): 21099096

約数和(自身を除く): 12100936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 821, 1096, 1370, 1642, 2192, 2740, 3284, 4105, 5480, 6568, 8210, 10960, 13136, 16420, 32840, 65680, 112477, 224954, 449908, 562385, 899816, 1124770, 1799632, 2249540, 4499080, 8998160]

約数ペア:

[(1, 8998160), (2, 4499080), (4, 2249540), (5, 1799632), (8, 1124770), (10, 899816), (16, 562385), (20, 449908), (40, 224954), (80, 112477), (137, 65680), (274, 32840), (548, 16420), (685, 13136), (821, 10960), (1096, 8210), (1370, 6568), (1642, 5480), (2192, 4105), (2740, 3284)]