282808101040

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{11151739}}^1$

素因数の和:11152069

約数の個数: 40

約数和(自身を含む): 659603117520

約数和(自身を除く): 376795016480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 2536, 3170, 5072, 6340, 12680, 25360, 11151739, 22303478, 44606956, 55758695, 89213912, 111517390, 178427824, 223034780, 446069560, 892139120, 3535101263, 7070202526, 14140405052, 17675506315, 28280810104, 35351012630, 56561620208, 70702025260, 141404050520, 282808101040]

約数ペア:

[(1, 282808101040), (2, 141404050520), (4, 70702025260), (5, 56561620208), (8, 35351012630), (10, 28280810104), (16, 17675506315), (20, 14140405052), (40, 7070202526), (80, 3535101263), (317, 892139120), (634, 446069560), (1268, 223034780), (1585, 178427824), (2536, 111517390), (3170, 89213912), (5072, 55758695), (6340, 44606956), (12680, 22303478), (25360, 11151739)]