8366000

素因数分解:

$2^4\times 5^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 80

約数和(自身を含む): 20891520

約数和(自身を除く): 12525520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 89, 94, 100, 125, 178, 188, 200, 235, 250, 356, 376, 400, 445, 470, 500, 712, 752, 890, 940, 1000, 1175, 1424, 1780, 1880, 2000, 2225, 2350, 3560, 3760, 4183, 4450, 4700, 5875, 7120, 8366, 8900, 9400, 11125, 11750, 16732, 17800, 18800, 20915, 22250, 23500, 33464, 35600, 41830, 44500, 47000, 66928, 83660, 89000, 94000, 104575, 167320, 178000, 209150, 334640, 418300, 522875, 836600, 1045750, 1673200, 2091500, 4183000, 8366000]

約数ペア:

[(1, 8366000), (2, 4183000), (4, 2091500), (5, 1673200), (8, 1045750), (10, 836600), (16, 522875), (20, 418300), (25, 334640), (40, 209150), (47, 178000), (50, 167320), (80, 104575), (89, 94000), (94, 89000), (100, 83660), (125, 66928), (178, 47000), (188, 44500), (200, 41830), (235, 35600), (250, 33464), (356, 23500), (376, 22250), (400, 20915), (445, 18800), (470, 17800), (500, 16732), (712, 11750), (752, 11125), (890, 9400), (940, 8900), (1000, 8366), (1175, 7120), (1424, 5875), (1780, 4700), (1880, 4450), (2000, 4183), (2225, 3760), (2350, 3560)]