80762960

素因数分解:

$2^4\times 5^1\times {\mathrm{1009537}}^1$

素因数の和:1009550

約数の個数: 20

約数和(自身を含む): 187774068

約数和(自身を除く): 107011108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1009537, 2019074, 4038148, 5047685, 8076296, 10095370, 16152592, 20190740, 40381480, 80762960]

約数ペア:

[(1, 80762960), (2, 40381480), (4, 20190740), (5, 16152592), (8, 10095370), (10, 8076296), (16, 5047685), (20, 4038148), (40, 2019074), (80, 1009537)]