13638320

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1129}}^1$

素因数の和:1293

約数の個数: 40

約数和(自身を含む): 31947360

約数和(自身を除く): 18309040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1129, 1208, 1510, 2258, 2416, 3020, 4516, 5645, 6040, 9032, 11290, 12080, 18064, 22580, 45160, 90320, 170479, 340958, 681916, 852395, 1363832, 1704790, 2727664, 3409580, 6819160, 13638320]

約数ペア:

[(1, 13638320), (2, 6819160), (4, 3409580), (5, 2727664), (8, 1704790), (10, 1363832), (16, 852395), (20, 681916), (40, 340958), (80, 170479), (151, 90320), (302, 45160), (604, 22580), (755, 18064), (1129, 12080), (1208, 11290), (1510, 9032), (2258, 6040), (2416, 5645), (3020, 4516)]