78082640

素因数分解:

$2^4\times 5^1\times {\mathrm{976033}}^1$

素因数の和:976046

約数の個数: 20

約数和(自身を含む): 181542324

約数和(自身を除く): 103459684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 976033, 1952066, 3904132, 4880165, 7808264, 9760330, 15616528, 19520660, 39041320, 78082640]

約数ペア:

[(1, 78082640), (2, 39041320), (4, 19520660), (5, 15616528), (8, 9760330), (10, 7808264), (16, 4880165), (20, 3904132), (40, 1952066), (80, 976033)]