13255520

素因数分解:

$2^5\times 5^1\times {\mathrm{82847}}^1$

素因数の和:82862

約数の個数: 24

約数和(自身を含む): 31316544

約数和(自身を除く): 18061024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 82847, 165694, 331388, 414235, 662776, 828470, 1325552, 1656940, 2651104, 3313880, 6627760, 13255520]

約数ペア:

[(1, 13255520), (2, 6627760), (4, 3313880), (5, 2651104), (8, 1656940), (10, 1325552), (16, 828470), (20, 662776), (32, 414235), (40, 331388), (80, 165694), (160, 82847)]