108224440

素因数分解:

$2^3\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{2099}}^1$

素因数の和:3399

約数の個数: 32

約数和(自身を含む): 243810000

約数和(自身を除く): 135585560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1289, 2099, 2578, 4198, 5156, 6445, 8396, 10312, 10495, 12890, 16792, 20990, 25780, 41980, 51560, 83960, 2705611, 5411222, 10822444, 13528055, 21644888, 27056110, 54112220, 108224440]

約数ペア:

[(1, 108224440), (2, 54112220), (4, 27056110), (5, 21644888), (8, 13528055), (10, 10822444), (20, 5411222), (40, 2705611), (1289, 83960), (2099, 51560), (2578, 41980), (4198, 25780), (5156, 20990), (6445, 16792), (8396, 12890), (10312, 10495)]