852400

素因数分解:

$2^4\times 5^2\times {\mathrm{2131}}^1$

素因数の和:2149

約数の個数: 30

約数和(自身を含む): 2048852

約数和(自身を除く): 1196452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2131, 4262, 8524, 10655, 17048, 21310, 34096, 42620, 53275, 85240, 106550, 170480, 213100, 426200, 852400]

約数ペア:

[(1, 852400), (2, 426200), (4, 213100), (5, 170480), (8, 106550), (10, 85240), (16, 53275), (20, 42620), (25, 34096), (40, 21310), (50, 17048), (80, 10655), (100, 8524), (200, 4262), (400, 2131)]