34071508880

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{664421}}^1$

素因数の和:665075

約数の個数: 40

約数和(自身を含む): 79339959864

約数和(自身を除く): 45268450984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 1282, 2564, 3205, 5128, 6410, 10256, 12820, 25640, 51280, 664421, 1328842, 2657684, 3322105, 5315368, 6644210, 10630736, 13288420, 26576840, 53153680, 425893861, 851787722, 1703575444, 2129469305, 3407150888, 4258938610, 6814301776, 8517877220, 17035754440, 34071508880]

約数ペア:

[(1, 34071508880), (2, 17035754440), (4, 8517877220), (5, 6814301776), (8, 4258938610), (10, 3407150888), (16, 2129469305), (20, 1703575444), (40, 851787722), (80, 425893861), (641, 53153680), (1282, 26576840), (2564, 13288420), (3205, 10630736), (5128, 6644210), (6410, 5315368), (10256, 3322105), (12820, 2657684), (25640, 1328842), (51280, 664421)]