205344880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4201}}^1$

素因数の和:4274

約数の個数: 80

約数和(自身を含む): 525216384

約数和(自身を除く): 319871504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1880, 2444, 3055, 3760, 4201, 4888, 6110, 8402, 9776, 12220, 16804, 21005, 24440, 33608, 42010, 48880, 54613, 67216, 84020, 109226, 168040, 197447, 218452, 273065, 336080, 394894, 436904, 546130, 789788, 873808, 987235, 1092260, 1579576, 1974470, 2184520, 2566811, 3159152, 3948940, 4369040, 5133622, 7897880, 10267244, 12834055, 15795760, 20534488, 25668110, 41068976, 51336220, 102672440, 205344880]

約数ペア:

[(1, 205344880), (2, 102672440), (4, 51336220), (5, 41068976), (8, 25668110), (10, 20534488), (13, 15795760), (16, 12834055), (20, 10267244), (26, 7897880), (40, 5133622), (47, 4369040), (52, 3948940), (65, 3159152), (80, 2566811), (94, 2184520), (104, 1974470), (130, 1579576), (188, 1092260), (208, 987235), (235, 873808), (260, 789788), (376, 546130), (470, 436904), (520, 394894), (611, 336080), (752, 273065), (940, 218452), (1040, 197447), (1222, 168040), (1880, 109226), (2444, 84020), (3055, 67216), (3760, 54613), (4201, 48880), (4888, 42010), (6110, 33608), (8402, 24440), (9776, 21005), (12220, 16804)]