4271120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 11784960

約数和(自身を除く): 7513840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 263, 280, 290, 406, 464, 526, 560, 580, 812, 1015, 1052, 1160, 1315, 1624, 1841, 2030, 2104, 2320, 2630, 3248, 3682, 4060, 4208, 5260, 7364, 7627, 8120, 9205, 10520, 14728, 15254, 16240, 18410, 21040, 29456, 30508, 36820, 38135, 53389, 61016, 73640, 76270, 106778, 122032, 147280, 152540, 213556, 266945, 305080, 427112, 533890, 610160, 854224, 1067780, 2135560, 4271120]

約数ペア:

[(1, 4271120), (2, 2135560), (4, 1067780), (5, 854224), (7, 610160), (8, 533890), (10, 427112), (14, 305080), (16, 266945), (20, 213556), (28, 152540), (29, 147280), (35, 122032), (40, 106778), (56, 76270), (58, 73640), (70, 61016), (80, 53389), (112, 38135), (116, 36820), (140, 30508), (145, 29456), (203, 21040), (232, 18410), (263, 16240), (280, 15254), (290, 14728), (406, 10520), (464, 9205), (526, 8120), (560, 7627), (580, 7364), (812, 5260), (1015, 4208), (1052, 4060), (1160, 3682), (1315, 3248), (1624, 2630), (1841, 2320), (2030, 2104)]