85880000

素因数分解:

$2^6\times 5^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:164

約数の個数: 140

約数和(自身を含む): 226146360

約数和(自身を除く): 140266360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 113, 125, 152, 160, 190, 200, 226, 250, 304, 320, 380, 400, 452, 475, 500, 565, 608, 625, 760, 800, 904, 950, 1000, 1130, 1216, 1250, 1520, 1600, 1808, 1900, 2000, 2147, 2260, 2375, 2500, 2825, 3040, 3616, 3800, 4000, 4294, 4520, 4750, 5000, 5650, 6080, 7232, 7600, 8000, 8588, 9040, 9500, 10000, 10735, 11300, 11875, 14125, 15200, 17176, 18080, 19000, 20000, 21470, 22600, 23750, 28250, 30400, 34352, 36160, 38000, 40000, 42940, 45200, 47500, 53675, 56500, 68704, 70625, 76000, 85880, 90400, 95000, 107350, 113000, 137408, 141250, 152000, 171760, 180800, 190000, 214700, 226000, 268375, 282500, 343520, 380000, 429400, 452000, 536750, 565000, 687040, 760000, 858800, 904000, 1073500, 1130000, 1341875, 1717600, 2147000, 2260000, 2683750, 3435200, 4294000, 4520000, 5367500, 8588000, 10735000, 17176000, 21470000, 42940000, 85880000]

約数ペア:

[(1, 85880000), (2, 42940000), (4, 21470000), (5, 17176000), (8, 10735000), (10, 8588000), (16, 5367500), (19, 4520000), (20, 4294000), (25, 3435200), (32, 2683750), (38, 2260000), (40, 2147000), (50, 1717600), (64, 1341875), (76, 1130000), (80, 1073500), (95, 904000), (100, 858800), (113, 760000), (125, 687040), (152, 565000), (160, 536750), (190, 452000), (200, 429400), (226, 380000), (250, 343520), (304, 282500), (320, 268375), (380, 226000), (400, 214700), (452, 190000), (475, 180800), (500, 171760), (565, 152000), (608, 141250), (625, 137408), (760, 113000), (800, 107350), (904, 95000), (950, 90400), (1000, 85880), (1130, 76000), (1216, 70625), (1250, 68704), (1520, 56500), (1600, 53675), (1808, 47500), (1900, 45200), (2000, 42940), (2147, 40000), (2260, 38000), (2375, 36160), (2500, 34352), (2825, 30400), (3040, 28250), (3616, 23750), (3800, 22600), (4000, 21470), (4294, 20000), (4520, 19000), (4750, 18080), (5000, 17176), (5650, 15200), (6080, 14125), (7232, 11875), (7600, 11300), (8000, 10735), (8588, 10000), (9040, 9500)]