273440

素因数分解:

$2^5\times 5^1\times {\mathrm{1709}}^1$

素因数の和:1724

約数の個数: 24

約数和(自身を含む): 646380

約数和(自身を除く): 372940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1709, 3418, 6836, 8545, 13672, 17090, 27344, 34180, 54688, 68360, 136720, 273440]

約数ペア:

[(1, 273440), (2, 136720), (4, 68360), (5, 54688), (8, 34180), (10, 27344), (16, 17090), (20, 13672), (32, 8545), (40, 6836), (80, 3418), (160, 1709)]