827600

素因数分解:

$2^4\times 5^2\times {\mathrm{2069}}^1$

素因数の和:2087

約数の個数: 30

約数和(自身を含む): 1989270

約数和(自身を除く): 1161670

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2069, 4138, 8276, 10345, 16552, 20690, 33104, 41380, 51725, 82760, 103450, 165520, 206900, 413800, 827600]

約数ペア:

[(1, 827600), (2, 413800), (4, 206900), (5, 165520), (8, 103450), (10, 82760), (16, 51725), (20, 41380), (25, 33104), (40, 20690), (50, 16552), (80, 10345), (100, 8276), (200, 4138), (400, 2069)]