83425000

素因数分解:

$2^3\times 5^5\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 202487040

約数和(自身を除く): 119062040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 71, 94, 100, 125, 142, 188, 200, 235, 250, 284, 355, 376, 470, 500, 568, 625, 710, 940, 1000, 1175, 1250, 1420, 1775, 1880, 2350, 2500, 2840, 3125, 3337, 3550, 4700, 5000, 5875, 6250, 6674, 7100, 8875, 9400, 11750, 12500, 13348, 14200, 16685, 17750, 23500, 25000, 26696, 29375, 33370, 35500, 44375, 47000, 58750, 66740, 71000, 83425, 88750, 117500, 133480, 146875, 166850, 177500, 221875, 235000, 293750, 333700, 355000, 417125, 443750, 587500, 667400, 834250, 887500, 1175000, 1668500, 1775000, 2085625, 3337000, 4171250, 8342500, 10428125, 16685000, 20856250, 41712500, 83425000]

約数ペア:

[(1, 83425000), (2, 41712500), (4, 20856250), (5, 16685000), (8, 10428125), (10, 8342500), (20, 4171250), (25, 3337000), (40, 2085625), (47, 1775000), (50, 1668500), (71, 1175000), (94, 887500), (100, 834250), (125, 667400), (142, 587500), (188, 443750), (200, 417125), (235, 355000), (250, 333700), (284, 293750), (355, 235000), (376, 221875), (470, 177500), (500, 166850), (568, 146875), (625, 133480), (710, 117500), (940, 88750), (1000, 83425), (1175, 71000), (1250, 66740), (1420, 58750), (1775, 47000), (1880, 44375), (2350, 35500), (2500, 33370), (2840, 29375), (3125, 26696), (3337, 25000), (3550, 23500), (4700, 17750), (5000, 16685), (5875, 14200), (6250, 13348), (6674, 12500), (7100, 11750), (8875, 9400)]