8264240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5437}}^1$

素因数の和:5469

約数の個数: 40

約数和(自身を含む): 20229360

約数和(自身を除く): 11965120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5437, 10874, 21748, 27185, 43496, 54370, 86992, 103303, 108740, 206606, 217480, 413212, 434960, 516515, 826424, 1033030, 1652848, 2066060, 4132120, 8264240]

約数ペア:

[(1, 8264240), (2, 4132120), (4, 2066060), (5, 1652848), (8, 1033030), (10, 826424), (16, 516515), (19, 434960), (20, 413212), (38, 217480), (40, 206606), (76, 108740), (80, 103303), (95, 86992), (152, 54370), (190, 43496), (304, 27185), (380, 21748), (760, 10874), (1520, 5437)]