496190825840

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{39505639}}^1$

素因数の和:39505809

約数の個数: 40

約数和(自身を含む): 1160991748320

約数和(自身を除く): 664800922480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 39505639, 79011278, 158022556, 197528195, 316045112, 395056390, 632090224, 790112780, 1580225560, 3160451120, 6202385323, 12404770646, 24809541292, 31011926615, 49619082584, 62023853230, 99238165168, 124047706460, 248095412920, 496190825840]

約数ペア:

[(1, 496190825840), (2, 248095412920), (4, 124047706460), (5, 99238165168), (8, 62023853230), (10, 49619082584), (16, 31011926615), (20, 24809541292), (40, 12404770646), (80, 6202385323), (157, 3160451120), (314, 1580225560), (628, 790112780), (785, 632090224), (1256, 395056390), (1570, 316045112), (2512, 197528195), (3140, 158022556), (6280, 79011278), (12560, 39505639)]