28652000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 192

約数和(自身を含む): 82555200

約数和(自身を除く): 53903200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 29, 32, 38, 40, 50, 52, 58, 65, 76, 80, 95, 100, 104, 116, 125, 130, 145, 152, 160, 190, 200, 208, 232, 247, 250, 260, 290, 304, 325, 377, 380, 400, 416, 464, 475, 494, 500, 520, 551, 580, 608, 650, 725, 754, 760, 800, 928, 950, 988, 1000, 1040, 1102, 1160, 1235, 1300, 1450, 1508, 1520, 1625, 1885, 1900, 1976, 2000, 2080, 2204, 2320, 2375, 2470, 2600, 2755, 2900, 3016, 3040, 3250, 3625, 3770, 3800, 3952, 4000, 4408, 4640, 4750, 4940, 5200, 5510, 5800, 6032, 6175, 6500, 7163, 7250, 7540, 7600, 7904, 8816, 9425, 9500, 9880, 10400, 11020, 11600, 12064, 12350, 13000, 13775, 14326, 14500, 15080, 15200, 17632, 18850, 19000, 19760, 22040, 23200, 24700, 26000, 27550, 28652, 29000, 30160, 30875, 35815, 37700, 38000, 39520, 44080, 47125, 49400, 52000, 55100, 57304, 58000, 60320, 61750, 68875, 71630, 75400, 76000, 88160, 94250, 98800, 110200, 114608, 116000, 123500, 137750, 143260, 150800, 179075, 188500, 197600, 220400, 229216, 247000, 275500, 286520, 301600, 358150, 377000, 440800, 494000, 551000, 573040, 716300, 754000, 895375, 988000, 1102000, 1146080, 1432600, 1508000, 1790750, 2204000, 2865200, 3581500, 5730400, 7163000, 14326000, 28652000]

約数ペア:

[(1, 28652000), (2, 14326000), (4, 7163000), (5, 5730400), (8, 3581500), (10, 2865200), (13, 2204000), (16, 1790750), (19, 1508000), (20, 1432600), (25, 1146080), (26, 1102000), (29, 988000), (32, 895375), (38, 754000), (40, 716300), (50, 573040), (52, 551000), (58, 494000), (65, 440800), (76, 377000), (80, 358150), (95, 301600), (100, 286520), (104, 275500), (116, 247000), (125, 229216), (130, 220400), (145, 197600), (152, 188500), (160, 179075), (190, 150800), (200, 143260), (208, 137750), (232, 123500), (247, 116000), (250, 114608), (260, 110200), (290, 98800), (304, 94250), (325, 88160), (377, 76000), (380, 75400), (400, 71630), (416, 68875), (464, 61750), (475, 60320), (494, 58000), (500, 57304), (520, 55100), (551, 52000), (580, 49400), (608, 47125), (650, 44080), (725, 39520), (754, 38000), (760, 37700), (800, 35815), (928, 30875), (950, 30160), (988, 29000), (1000, 28652), (1040, 27550), (1102, 26000), (1160, 24700), (1235, 23200), (1300, 22040), (1450, 19760), (1508, 19000), (1520, 18850), (1625, 17632), (1885, 15200), (1900, 15080), (1976, 14500), (2000, 14326), (2080, 13775), (2204, 13000), (2320, 12350), (2375, 12064), (2470, 11600), (2600, 11020), (2755, 10400), (2900, 9880), (3016, 9500), (3040, 9425), (3250, 8816), (3625, 7904), (3770, 7600), (3800, 7540), (3952, 7250), (4000, 7163), (4408, 6500), (4640, 6175), (4750, 6032), (4940, 5800), (5200, 5510)]