107456840

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10453}}^1$

素因数の和:10721

約数の個数: 32

約数和(自身を含む): 242741880

約数和(自身を除く): 135285040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 10280, 10453, 20906, 41812, 52265, 83624, 104530, 209060, 418120, 2686421, 5372842, 10745684, 13432105, 21491368, 26864210, 53728420, 107456840]

約数ペア:

[(1, 107456840), (2, 53728420), (4, 26864210), (5, 21491368), (8, 13432105), (10, 10745684), (20, 5372842), (40, 2686421), (257, 418120), (514, 209060), (1028, 104530), (1285, 83624), (2056, 52265), (2570, 41812), (5140, 20906), (10280, 10453)]