814692080

素因数分解:

$2^4\times 5^1\times {\mathrm{10183651}}^1$

素因数の和:10183664

約数の個数: 20

約数和(自身を含む): 1894159272

約数和(自身を除く): 1079467192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10183651, 20367302, 40734604, 50918255, 81469208, 101836510, 162938416, 203673020, 407346040, 814692080]

約数ペア:

[(1, 814692080), (2, 407346040), (4, 203673020), (5, 162938416), (8, 101836510), (10, 81469208), (16, 50918255), (20, 40734604), (40, 20367302), (80, 10183651)]