11643760

素因数分解:

$2^4\times 5^1\times {\mathrm{145547}}^1$

素因数の和:145560

約数の個数: 20

約数和(自身を含む): 27071928

約数和(自身を除く): 15428168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 145547, 291094, 582188, 727735, 1164376, 1455470, 2328752, 2910940, 5821880, 11643760]

約数ペア:

[(1, 11643760), (2, 5821880), (4, 2910940), (5, 2328752), (8, 1455470), (10, 1164376), (16, 727735), (20, 582188), (40, 291094), (80, 145547)]