124346680

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{22691}}^1$

素因数の和:22839

約数の個数: 32

約数和(自身を含む): 281834640

約数和(自身を除く): 157487960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 22691, 45382, 90764, 113455, 181528, 226910, 453820, 907640, 3108667, 6217334, 12434668, 15543335, 24869336, 31086670, 62173340, 124346680]

約数ペア:

[(1, 124346680), (2, 62173340), (4, 31086670), (5, 24869336), (8, 15543335), (10, 12434668), (20, 6217334), (40, 3108667), (137, 907640), (274, 453820), (548, 226910), (685, 181528), (1096, 113455), (1370, 90764), (2740, 45382), (5480, 22691)]