2758908080

素因数分解:

$2^4\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{23833}}^1$

素因数の和:25293

約数の個数: 40

約数和(自身を含む): 6419163552

約数和(自身を除く): 3660255472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1447, 2894, 5788, 7235, 11576, 14470, 23152, 23833, 28940, 47666, 57880, 95332, 115760, 119165, 190664, 238330, 381328, 476660, 953320, 1906640, 34486351, 68972702, 137945404, 172431755, 275890808, 344863510, 551781616, 689727020, 1379454040, 2758908080]

約数ペア:

[(1, 2758908080), (2, 1379454040), (4, 689727020), (5, 551781616), (8, 344863510), (10, 275890808), (16, 172431755), (20, 137945404), (40, 68972702), (80, 34486351), (1447, 1906640), (2894, 953320), (5788, 476660), (7235, 381328), (11576, 238330), (14470, 190664), (23152, 119165), (23833, 115760), (28940, 95332), (47666, 57880)]