4278080

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:507

約数の個数: 56

約数和(自身を含む): 10561320

約数和(自身を除く): 6283240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 461, 464, 580, 922, 928, 1160, 1844, 1856, 2305, 2320, 3688, 4610, 4640, 7376, 9220, 9280, 13369, 14752, 18440, 26738, 29504, 36880, 53476, 66845, 73760, 106952, 133690, 147520, 213904, 267380, 427808, 534760, 855616, 1069520, 2139040, 4278080]

約数ペア:

[(1, 4278080), (2, 2139040), (4, 1069520), (5, 855616), (8, 534760), (10, 427808), (16, 267380), (20, 213904), (29, 147520), (32, 133690), (40, 106952), (58, 73760), (64, 66845), (80, 53476), (116, 36880), (145, 29504), (160, 26738), (232, 18440), (290, 14752), (320, 13369), (461, 9280), (464, 9220), (580, 7376), (922, 4640), (928, 4610), (1160, 3688), (1844, 2320), (1856, 2305)]