159488954960

素因数分解:

$2^4\times 5^1\times {\mathrm{1993611937}}^1$

素因数の和:1993611950

約数の個数: 20

約数和(自身を含む): 370811820468

約数和(自身を除く): 211322865508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1993611937, 3987223874, 7974447748, 9968059685, 15948895496, 19936119370, 31897790992, 39872238740, 79744477480, 159488954960]

約数ペア:

[(1, 159488954960), (2, 79744477480), (4, 39872238740), (5, 31897790992), (8, 19936119370), (10, 15948895496), (16, 9968059685), (20, 7974447748), (40, 3987223874), (80, 1993611937)]