40701080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{145361}}^1$

素因数の和:145379

約数の個数: 32

約数和(自身を含む): 104660640

約数和(自身を除く): 63959560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 145361, 290722, 581444, 726805, 1017527, 1162888, 1453610, 2035054, 2907220, 4070108, 5087635, 5814440, 8140216, 10175270, 20350540, 40701080]

約数ペア:

[(1, 40701080), (2, 20350540), (4, 10175270), (5, 8140216), (7, 5814440), (8, 5087635), (10, 4070108), (14, 2907220), (20, 2035054), (28, 1453610), (35, 1162888), (40, 1017527), (56, 726805), (70, 581444), (140, 290722), (280, 145361)]