4881280

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 12117600

約数和(自身を除く): 7236320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 263, 290, 320, 464, 526, 580, 640, 928, 1052, 1160, 1315, 1856, 2104, 2320, 2630, 3712, 4208, 4640, 5260, 7627, 8416, 9280, 10520, 15254, 16832, 18560, 21040, 30508, 33664, 38135, 42080, 61016, 76270, 84160, 122032, 152540, 168320, 244064, 305080, 488128, 610160, 976256, 1220320, 2440640, 4881280]

約数ペア:

[(1, 4881280), (2, 2440640), (4, 1220320), (5, 976256), (8, 610160), (10, 488128), (16, 305080), (20, 244064), (29, 168320), (32, 152540), (40, 122032), (58, 84160), (64, 76270), (80, 61016), (116, 42080), (128, 38135), (145, 33664), (160, 30508), (232, 21040), (263, 18560), (290, 16832), (320, 15254), (464, 10520), (526, 9280), (580, 8416), (640, 7627), (928, 5260), (1052, 4640), (1160, 4208), (1315, 3712), (1856, 2630), (2104, 2320)]