83942000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:136

約数の個数: 120

約数和(自身を含む): 218297040

約数和(自身を除く): 134355040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 47, 50, 76, 80, 94, 95, 100, 125, 152, 188, 190, 200, 235, 250, 304, 376, 380, 400, 470, 475, 500, 752, 760, 893, 940, 950, 1000, 1175, 1520, 1786, 1880, 1900, 2000, 2209, 2350, 2375, 3572, 3760, 3800, 4418, 4465, 4700, 4750, 5875, 7144, 7600, 8836, 8930, 9400, 9500, 11045, 11750, 14288, 17672, 17860, 18800, 19000, 22090, 22325, 23500, 35344, 35720, 38000, 41971, 44180, 44650, 47000, 55225, 71440, 83942, 88360, 89300, 94000, 110450, 111625, 167884, 176720, 178600, 209855, 220900, 223250, 276125, 335768, 357200, 419710, 441800, 446500, 552250, 671536, 839420, 883600, 893000, 1049275, 1104500, 1678840, 1786000, 2098550, 2209000, 3357680, 4197100, 4418000, 5246375, 8394200, 10492750, 16788400, 20985500, 41971000, 83942000]

約数ペア:

[(1, 83942000), (2, 41971000), (4, 20985500), (5, 16788400), (8, 10492750), (10, 8394200), (16, 5246375), (19, 4418000), (20, 4197100), (25, 3357680), (38, 2209000), (40, 2098550), (47, 1786000), (50, 1678840), (76, 1104500), (80, 1049275), (94, 893000), (95, 883600), (100, 839420), (125, 671536), (152, 552250), (188, 446500), (190, 441800), (200, 419710), (235, 357200), (250, 335768), (304, 276125), (376, 223250), (380, 220900), (400, 209855), (470, 178600), (475, 176720), (500, 167884), (752, 111625), (760, 110450), (893, 94000), (940, 89300), (950, 88360), (1000, 83942), (1175, 71440), (1520, 55225), (1786, 47000), (1880, 44650), (1900, 44180), (2000, 41971), (2209, 38000), (2350, 35720), (2375, 35344), (3572, 23500), (3760, 22325), (3800, 22090), (4418, 19000), (4465, 18800), (4700, 17860), (4750, 17672), (5875, 14288), (7144, 11750), (7600, 11045), (8836, 9500), (8930, 9400)]