6504640

素因数分解:

$2^6\times 5^1\times {\mathrm{20327}}^1$

素因数の和:20344

約数の個数: 28

約数和(自身を含む): 15489936

約数和(自身を除く): 8985296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 20327, 40654, 81308, 101635, 162616, 203270, 325232, 406540, 650464, 813080, 1300928, 1626160, 3252320, 6504640]

約数ペア:

[(1, 6504640), (2, 3252320), (4, 1626160), (5, 1300928), (8, 813080), (10, 650464), (16, 406540), (20, 325232), (32, 203270), (40, 162616), (64, 101635), (80, 81308), (160, 40654), (320, 20327)]