16788400

素因数分解:

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

素因数の和:131

約数の個数: 90

約数和(自身を含む): 43379540

約数和(自身を除く): 26591140

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 47, 50, 76, 80, 94, 95, 100, 152, 188, 190, 200, 235, 304, 376, 380, 400, 470, 475, 752, 760, 893, 940, 950, 1175, 1520, 1786, 1880, 1900, 2209, 2350, 3572, 3760, 3800, 4418, 4465, 4700, 7144, 7600, 8836, 8930, 9400, 11045, 14288, 17672, 17860, 18800, 22090, 22325, 35344, 35720, 41971, 44180, 44650, 55225, 71440, 83942, 88360, 89300, 110450, 167884, 176720, 178600, 209855, 220900, 335768, 357200, 419710, 441800, 671536, 839420, 883600, 1049275, 1678840, 2098550, 3357680, 4197100, 8394200, 16788400]

約数ペア:

[(1, 16788400), (2, 8394200), (4, 4197100), (5, 3357680), (8, 2098550), (10, 1678840), (16, 1049275), (19, 883600), (20, 839420), (25, 671536), (38, 441800), (40, 419710), (47, 357200), (50, 335768), (76, 220900), (80, 209855), (94, 178600), (95, 176720), (100, 167884), (152, 110450), (188, 89300), (190, 88360), (200, 83942), (235, 71440), (304, 55225), (376, 44650), (380, 44180), (400, 41971), (470, 35720), (475, 35344), (752, 22325), (760, 22090), (893, 18800), (940, 17860), (950, 17672), (1175, 14288), (1520, 11045), (1786, 9400), (1880, 8930), (1900, 8836), (2209, 7600), (2350, 7144), (3572, 4700), (3760, 4465), (3800, 4418)]