26802760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15583}}^1$

素因数の和:15637

約数の個数: 32

約数和(自身を含む): 61712640

約数和(自身を除く): 34909880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 15583, 31166, 62332, 77915, 124664, 155830, 311660, 623320, 670069, 1340138, 2680276, 3350345, 5360552, 6700690, 13401380, 26802760]

約数ペア:

[(1, 26802760), (2, 13401380), (4, 6700690), (5, 5360552), (8, 3350345), (10, 2680276), (20, 1340138), (40, 670069), (43, 623320), (86, 311660), (172, 155830), (215, 124664), (344, 77915), (430, 62332), (860, 31166), (1720, 15583)]