162619840

素因数分解:

$2^6\times 5^1\times {\mathrm{508187}}^1$

素因数の和:508204

約数の個数: 28

約数和(自身を含む): 387239256

約数和(自身を除く): 224619416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 508187, 1016374, 2032748, 2540935, 4065496, 5081870, 8130992, 10163740, 16261984, 20327480, 32523968, 40654960, 81309920, 162619840]

約数ペア:

[(1, 162619840), (2, 81309920), (4, 40654960), (5, 32523968), (8, 20327480), (10, 16261984), (16, 10163740), (20, 8130992), (32, 5081870), (40, 4065496), (64, 2540935), (80, 2032748), (160, 1016374), (320, 508187)]