5105600

素因数分解:

$2^6\times 5^2\times {\mathrm{3191}}^1$

素因数の和:3213

約数の個数: 42

約数和(自身を含む): 12566904

約数和(自身を除く): 7461304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 3191, 6382, 12764, 15955, 25528, 31910, 51056, 63820, 79775, 102112, 127640, 159550, 204224, 255280, 319100, 510560, 638200, 1021120, 1276400, 2552800, 5105600]

約数ペア:

[(1, 5105600), (2, 2552800), (4, 1276400), (5, 1021120), (8, 638200), (10, 510560), (16, 319100), (20, 255280), (25, 204224), (32, 159550), (40, 127640), (50, 102112), (64, 79775), (80, 63820), (100, 51056), (160, 31910), (200, 25528), (320, 15955), (400, 12764), (800, 6382), (1600, 3191)]