80846320

素因数分解:

$2^4\times 5^1\times {\mathrm{1010579}}^1$

素因数の和:1010592

約数の個数: 20

約数和(自身を含む): 187967880

約数和(自身を除く): 107121560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1010579, 2021158, 4042316, 5052895, 8084632, 10105790, 16169264, 20211580, 40423160, 80846320]

約数ペア:

[(1, 80846320), (2, 40423160), (4, 20211580), (5, 16169264), (8, 10105790), (10, 8084632), (16, 5052895), (20, 4042316), (40, 2021158), (80, 1010579)]