8464000

素因数分解:

$2^7\times 5^3\times {\mathrm{23}}^2$

素因数の和:75

約数の個数: 96

約数和(自身を含む): 21998340

約数和(自身を除く): 13534340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 128, 160, 184, 200, 230, 250, 320, 368, 400, 460, 500, 529, 575, 640, 736, 800, 920, 1000, 1058, 1150, 1472, 1600, 1840, 2000, 2116, 2300, 2645, 2875, 2944, 3200, 3680, 4000, 4232, 4600, 5290, 5750, 7360, 8000, 8464, 9200, 10580, 11500, 13225, 14720, 16000, 16928, 18400, 21160, 23000, 26450, 33856, 36800, 42320, 46000, 52900, 66125, 67712, 73600, 84640, 92000, 105800, 132250, 169280, 184000, 211600, 264500, 338560, 368000, 423200, 529000, 846400, 1058000, 1692800, 2116000, 4232000, 8464000]

約数ペア:

[(1, 8464000), (2, 4232000), (4, 2116000), (5, 1692800), (8, 1058000), (10, 846400), (16, 529000), (20, 423200), (23, 368000), (25, 338560), (32, 264500), (40, 211600), (46, 184000), (50, 169280), (64, 132250), (80, 105800), (92, 92000), (100, 84640), (115, 73600), (125, 67712), (128, 66125), (160, 52900), (184, 46000), (200, 42320), (230, 36800), (250, 33856), (320, 26450), (368, 23000), (400, 21160), (460, 18400), (500, 16928), (529, 16000), (575, 14720), (640, 13225), (736, 11500), (800, 10580), (920, 9200), (1000, 8464), (1058, 8000), (1150, 7360), (1472, 5750), (1600, 5290), (1840, 4600), (2000, 4232), (2116, 4000), (2300, 3680), (2645, 3200), (2875, 2944)]