13876640

素因数分解:

$2^5\times 5^1\times {\mathrm{86729}}^1$

素因数の和:86744

約数の個数: 24

約数和(自身を含む): 32783940

約数和(自身を除く): 18907300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 86729, 173458, 346916, 433645, 693832, 867290, 1387664, 1734580, 2775328, 3469160, 6938320, 13876640]

約数ペア:

[(1, 13876640), (2, 6938320), (4, 3469160), (5, 2775328), (8, 1734580), (10, 1387664), (16, 867290), (20, 693832), (32, 433645), (40, 346916), (80, 173458), (160, 86729)]