7952000

素因数分解:

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

素因数の和:107

約数の個数: 128

約数和(自身を含む): 22913280

約数和(自身を除く): 14961280

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, 128, 140, 142, 160, 175, 200, 224, 250, 280, 284, 320, 350, 355, 400, 448, 497, 500, 560, 568, 640, 700, 710, 800, 875, 896, 994, 1000, 1120, 1136, 1400, 1420, 1600, 1750, 1775, 1988, 2000, 2240, 2272, 2485, 2800, 2840, 3200, 3500, 3550, 3976, 4000, 4480, 4544, 4970, 5600, 5680, 7000, 7100, 7952, 8000, 8875, 9088, 9940, 11200, 11360, 12425, 14000, 14200, 15904, 16000, 17750, 19880, 22400, 22720, 24850, 28000, 28400, 31808, 35500, 39760, 45440, 49700, 56000, 56800, 62125, 63616, 71000, 79520, 99400, 112000, 113600, 124250, 142000, 159040, 198800, 227200, 248500, 284000, 318080, 397600, 497000, 568000, 795200, 994000, 1136000, 1590400, 1988000, 3976000, 7952000]

約数ペア:

[(1, 7952000), (2, 3976000), (4, 1988000), (5, 1590400), (7, 1136000), (8, 994000), (10, 795200), (14, 568000), (16, 497000), (20, 397600), (25, 318080), (28, 284000), (32, 248500), (35, 227200), (40, 198800), (50, 159040), (56, 142000), (64, 124250), (70, 113600), (71, 112000), (80, 99400), (100, 79520), (112, 71000), (125, 63616), (128, 62125), (140, 56800), (142, 56000), (160, 49700), (175, 45440), (200, 39760), (224, 35500), (250, 31808), (280, 28400), (284, 28000), (320, 24850), (350, 22720), (355, 22400), (400, 19880), (448, 17750), (497, 16000), (500, 15904), (560, 14200), (568, 14000), (640, 12425), (700, 11360), (710, 11200), (800, 9940), (875, 9088), (896, 8875), (994, 8000), (1000, 7952), (1120, 7100), (1136, 7000), (1400, 5680), (1420, 5600), (1600, 4970), (1750, 4544), (1775, 4480), (1988, 4000), (2000, 3976), (2240, 3550), (2272, 3500), (2485, 3200), (2800, 2840)]