13384640

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:445

約数の個数: 56

約数和(自身を含む): 32199072

約数和(自身を除く): 18814432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 277, 302, 320, 554, 604, 755, 1108, 1208, 1385, 1510, 2216, 2416, 2770, 3020, 4432, 4832, 5540, 6040, 8864, 9664, 11080, 12080, 17728, 22160, 24160, 41827, 44320, 48320, 83654, 88640, 167308, 209135, 334616, 418270, 669232, 836540, 1338464, 1673080, 2676928, 3346160, 6692320, 13384640]

約数ペア:

[(1, 13384640), (2, 6692320), (4, 3346160), (5, 2676928), (8, 1673080), (10, 1338464), (16, 836540), (20, 669232), (32, 418270), (40, 334616), (64, 209135), (80, 167308), (151, 88640), (160, 83654), (277, 48320), (302, 44320), (320, 41827), (554, 24160), (604, 22160), (755, 17728), (1108, 12080), (1208, 11080), (1385, 9664), (1510, 8864), (2216, 6040), (2416, 5540), (2770, 4832), (3020, 4432)]