70825840

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5639}}^1$

素因数の和:5809

約数の個数: 40

約数和(自身を含む): 165748320

約数和(自身を除く): 94922480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 5639, 6280, 11278, 12560, 22556, 28195, 45112, 56390, 90224, 112780, 225560, 451120, 885323, 1770646, 3541292, 4426615, 7082584, 8853230, 14165168, 17706460, 35412920, 70825840]

約数ペア:

[(1, 70825840), (2, 35412920), (4, 17706460), (5, 14165168), (8, 8853230), (10, 7082584), (16, 4426615), (20, 3541292), (40, 1770646), (80, 885323), (157, 451120), (314, 225560), (628, 112780), (785, 90224), (1256, 56390), (1570, 45112), (2512, 28195), (3140, 22556), (5639, 12560), (6280, 11278)]