3976000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 112

約数和(自身を含む): 11411712

約数和(自身を除く): 7435712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 71, 80, 100, 112, 125, 140, 142, 160, 175, 200, 224, 250, 280, 284, 320, 350, 355, 400, 448, 497, 500, 560, 568, 700, 710, 800, 875, 994, 1000, 1120, 1136, 1400, 1420, 1600, 1750, 1775, 1988, 2000, 2240, 2272, 2485, 2800, 2840, 3500, 3550, 3976, 4000, 4544, 4970, 5600, 5680, 7000, 7100, 7952, 8000, 8875, 9940, 11200, 11360, 12425, 14000, 14200, 15904, 17750, 19880, 22720, 24850, 28000, 28400, 31808, 35500, 39760, 49700, 56000, 56800, 62125, 71000, 79520, 99400, 113600, 124250, 142000, 159040, 198800, 248500, 284000, 397600, 497000, 568000, 795200, 994000, 1988000, 3976000]

約数ペア:

[(1, 3976000), (2, 1988000), (4, 994000), (5, 795200), (7, 568000), (8, 497000), (10, 397600), (14, 284000), (16, 248500), (20, 198800), (25, 159040), (28, 142000), (32, 124250), (35, 113600), (40, 99400), (50, 79520), (56, 71000), (64, 62125), (70, 56800), (71, 56000), (80, 49700), (100, 39760), (112, 35500), (125, 31808), (140, 28400), (142, 28000), (160, 24850), (175, 22720), (200, 19880), (224, 17750), (250, 15904), (280, 14200), (284, 14000), (320, 12425), (350, 11360), (355, 11200), (400, 9940), (448, 8875), (497, 8000), (500, 7952), (560, 7100), (568, 7000), (700, 5680), (710, 5600), (800, 4970), (875, 4544), (994, 4000), (1000, 3976), (1120, 3550), (1136, 3500), (1400, 2840), (1420, 2800), (1600, 2485), (1750, 2272), (1775, 2240), (1988, 2000)]