134385520

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8527}}^1$

素因数の和:8737

約数の個数: 40

約数和(自身を含む): 314069184

約数和(自身を除く): 179683664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 8527, 15760, 17054, 34108, 42635, 68216, 85270, 136432, 170540, 341080, 682160, 1679819, 3359638, 6719276, 8399095, 13438552, 16798190, 26877104, 33596380, 67192760, 134385520]

約数ペア:

[(1, 134385520), (2, 67192760), (4, 33596380), (5, 26877104), (8, 16798190), (10, 13438552), (16, 8399095), (20, 6719276), (40, 3359638), (80, 1679819), (197, 682160), (394, 341080), (788, 170540), (985, 136432), (1576, 85270), (1970, 68216), (3152, 42635), (3940, 34108), (7880, 17054), (8527, 15760)]