113440

素因数分解:

$2^5\times 5^1\times {\mathrm{709}}^1$

素因数の和:724

約数の個数: 24

約数和(自身を含む): 268380

約数和(自身を除く): 154940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 709, 1418, 2836, 3545, 5672, 7090, 11344, 14180, 22688, 28360, 56720, 113440]

約数ペア:

[(1, 113440), (2, 56720), (4, 28360), (5, 22688), (8, 14180), (10, 11344), (16, 7090), (20, 5672), (32, 3545), (40, 2836), (80, 1418), (160, 709)]