421133080

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{30341}}^1$

素因数の和:30699

約数の個数: 32

約数和(自身を含む): 950311440

約数和(自身を除く): 529178360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6940, 13880, 30341, 60682, 121364, 151705, 242728, 303410, 606820, 1213640, 10528327, 21056654, 42113308, 52641635, 84226616, 105283270, 210566540, 421133080]

約数ペア:

[(1, 421133080), (2, 210566540), (4, 105283270), (5, 84226616), (8, 52641635), (10, 42113308), (20, 21056654), (40, 10528327), (347, 1213640), (694, 606820), (1388, 303410), (1735, 242728), (2776, 151705), (3470, 121364), (6940, 60682), (13880, 30341)]