11537440

素因数分解:

$2^5\times 5^1\times {\mathrm{72109}}^1$

素因数の和:72124

約数の個数: 24

約数和(自身を含む): 27257580

約数和(自身を除く): 15720140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 72109, 144218, 288436, 360545, 576872, 721090, 1153744, 1442180, 2307488, 2884360, 5768720, 11537440]

約数ペア:

[(1, 11537440), (2, 5768720), (4, 2884360), (5, 2307488), (8, 1442180), (10, 1153744), (16, 721090), (20, 576872), (32, 360545), (40, 288436), (80, 144218), (160, 72109)]