8340560

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:911

約数の個数: 40

約数和(自身を含む): 19559016

約数和(自身を除く): 11218456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 761, 1096, 1370, 1522, 2192, 2740, 3044, 3805, 5480, 6088, 7610, 10960, 12176, 15220, 30440, 60880, 104257, 208514, 417028, 521285, 834056, 1042570, 1668112, 2085140, 4170280, 8340560]

約数ペア:

[(1, 8340560), (2, 4170280), (4, 2085140), (5, 1668112), (8, 1042570), (10, 834056), (16, 521285), (20, 417028), (40, 208514), (80, 104257), (137, 60880), (274, 30440), (548, 15220), (685, 12176), (761, 10960), (1096, 7610), (1370, 6088), (1522, 5480), (2192, 3805), (2740, 3044)]