2552800

素因数分解:

$2^5\times 5^2\times {\mathrm{3191}}^1$

素因数の和:3211

約数の個数: 36

約数和(自身を含む): 6233976

約数和(自身を除く): 3681176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 3191, 6382, 12764, 15955, 25528, 31910, 51056, 63820, 79775, 102112, 127640, 159550, 255280, 319100, 510560, 638200, 1276400, 2552800]

約数ペア:

[(1, 2552800), (2, 1276400), (4, 638200), (5, 510560), (8, 319100), (10, 255280), (16, 159550), (20, 127640), (25, 102112), (32, 79775), (40, 63820), (50, 51056), (80, 31910), (100, 25528), (160, 15955), (200, 12764), (400, 6382), (800, 3191)]