710277520

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{21089}}^1$

素因数の和:21523

約数の個数: 40

約数和(自身を含む): 1655396280

約数和(自身を除く): 945118760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1684, 2105, 3368, 4210, 6736, 8420, 16840, 21089, 33680, 42178, 84356, 105445, 168712, 210890, 337424, 421780, 843560, 1687120, 8878469, 17756938, 35513876, 44392345, 71027752, 88784690, 142055504, 177569380, 355138760, 710277520]

約数ペア:

[(1, 710277520), (2, 355138760), (4, 177569380), (5, 142055504), (8, 88784690), (10, 71027752), (16, 44392345), (20, 35513876), (40, 17756938), (80, 8878469), (421, 1687120), (842, 843560), (1684, 421780), (2105, 337424), (3368, 210890), (4210, 168712), (6736, 105445), (8420, 84356), (16840, 42178), (21089, 33680)]