239883040

素因数分解:

$2^5\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2663}}^1$

素因数の和:3241

約数の個数: 48

約数和(自身を含む): 567943488

約数和(自身を除く): 328060448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 563, 1126, 2252, 2663, 2815, 4504, 5326, 5630, 9008, 10652, 11260, 13315, 18016, 21304, 22520, 26630, 42608, 45040, 53260, 85216, 90080, 106520, 213040, 426080, 1499269, 2998538, 5997076, 7496345, 11994152, 14992690, 23988304, 29985380, 47976608, 59970760, 119941520, 239883040]

約数ペア:

[(1, 239883040), (2, 119941520), (4, 59970760), (5, 47976608), (8, 29985380), (10, 23988304), (16, 14992690), (20, 11994152), (32, 7496345), (40, 5997076), (80, 2998538), (160, 1499269), (563, 426080), (1126, 213040), (2252, 106520), (2663, 90080), (2815, 85216), (4504, 53260), (5326, 45040), (5630, 42608), (9008, 26630), (10652, 22520), (11260, 21304), (13315, 18016)]