24885520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28279}}^1$

素因数の和:28303

約数の個数: 40

約数和(自身を含む): 63120960

約数和(自身を除く): 38235440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 28279, 56558, 113116, 141395, 226232, 282790, 311069, 452464, 565580, 622138, 1131160, 1244276, 1555345, 2262320, 2488552, 3110690, 4977104, 6221380, 12442760, 24885520]

約数ペア:

[(1, 24885520), (2, 12442760), (4, 6221380), (5, 4977104), (8, 3110690), (10, 2488552), (11, 2262320), (16, 1555345), (20, 1244276), (22, 1131160), (40, 622138), (44, 565580), (55, 452464), (80, 311069), (88, 282790), (110, 226232), (176, 141395), (220, 113116), (440, 56558), (880, 28279)]