3946400

素因数分解:

$2^5\times 5^2\times {\mathrm{4933}}^1$

素因数の和:4953

約数の個数: 36

約数和(自身を含む): 9636102

約数和(自身を除く): 5689702

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 4933, 9866, 19732, 24665, 39464, 49330, 78928, 98660, 123325, 157856, 197320, 246650, 394640, 493300, 789280, 986600, 1973200, 3946400]

約数ペア:

[(1, 3946400), (2, 1973200), (4, 986600), (5, 789280), (8, 493300), (10, 394640), (16, 246650), (20, 197320), (25, 157856), (32, 123325), (40, 98660), (50, 78928), (80, 49330), (100, 39464), (160, 24665), (200, 19732), (400, 9866), (800, 4933)]