88340000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{631}}^1$

素因数の和:668

約数の個数: 120

約数和(自身を含む): 248770368

約数和(自身を除く): 160430368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 625, 631, 700, 800, 875, 1000, 1120, 1250, 1262, 1400, 1750, 2000, 2500, 2524, 2800, 3155, 3500, 4000, 4375, 4417, 5000, 5048, 5600, 6310, 7000, 8750, 8834, 10000, 10096, 12620, 14000, 15775, 17500, 17668, 20000, 20192, 22085, 25240, 28000, 31550, 35000, 35336, 44170, 50480, 63100, 70000, 70672, 78875, 88340, 100960, 110425, 126200, 140000, 141344, 157750, 176680, 220850, 252400, 315500, 353360, 394375, 441700, 504800, 552125, 631000, 706720, 788750, 883400, 1104250, 1262000, 1577500, 1766800, 2208500, 2524000, 2760625, 3155000, 3533600, 4417000, 5521250, 6310000, 8834000, 11042500, 12620000, 17668000, 22085000, 44170000, 88340000]

約数ペア:

[(1, 88340000), (2, 44170000), (4, 22085000), (5, 17668000), (7, 12620000), (8, 11042500), (10, 8834000), (14, 6310000), (16, 5521250), (20, 4417000), (25, 3533600), (28, 3155000), (32, 2760625), (35, 2524000), (40, 2208500), (50, 1766800), (56, 1577500), (70, 1262000), (80, 1104250), (100, 883400), (112, 788750), (125, 706720), (140, 631000), (160, 552125), (175, 504800), (200, 441700), (224, 394375), (250, 353360), (280, 315500), (350, 252400), (400, 220850), (500, 176680), (560, 157750), (625, 141344), (631, 140000), (700, 126200), (800, 110425), (875, 100960), (1000, 88340), (1120, 78875), (1250, 70672), (1262, 70000), (1400, 63100), (1750, 50480), (2000, 44170), (2500, 35336), (2524, 35000), (2800, 31550), (3155, 28000), (3500, 25240), (4000, 22085), (4375, 20192), (4417, 20000), (5000, 17668), (5048, 17500), (5600, 15775), (6310, 14000), (7000, 12620), (8750, 10096), (8834, 10000)]