171713680

素因数分解:

$2^4\times 5^1\times {\mathrm{941}}^1\times {\mathrm{2281}}^1$

素因数の和:3235

約数の個数: 40

約数和(自身を含む): 399833784

約数和(自身を除く): 228120104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 941, 1882, 2281, 3764, 4562, 4705, 7528, 9124, 9410, 11405, 15056, 18248, 18820, 22810, 36496, 37640, 45620, 75280, 91240, 182480, 2146421, 4292842, 8585684, 10732105, 17171368, 21464210, 34342736, 42928420, 85856840, 171713680]

約数ペア:

[(1, 171713680), (2, 85856840), (4, 42928420), (5, 34342736), (8, 21464210), (10, 17171368), (16, 10732105), (20, 8585684), (40, 4292842), (80, 2146421), (941, 182480), (1882, 91240), (2281, 75280), (3764, 45620), (4562, 37640), (4705, 36496), (7528, 22810), (9124, 18820), (9410, 18248), (11405, 15056)]