98108440

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{17903}}^1$

素因数の和:18051

約数の個数: 32

約数和(自身を含む): 222367680

約数和(自身を除く): 124259240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 17903, 35806, 71612, 89515, 143224, 179030, 358060, 716120, 2452711, 4905422, 9810844, 12263555, 19621688, 24527110, 49054220, 98108440]

約数ペア:

[(1, 98108440), (2, 49054220), (4, 24527110), (5, 19621688), (8, 12263555), (10, 9810844), (20, 4905422), (40, 2452711), (137, 716120), (274, 358060), (548, 179030), (685, 143224), (1096, 89515), (1370, 71612), (2740, 35806), (5480, 17903)]