8149340

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1471}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 17187072

約数和(自身を除く): 9037732

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 1471, 2770, 2942, 5540, 5884, 7355, 14710, 29420, 407467, 814934, 1629868, 2037335, 4074670, 8149340]

約数ペア:

[(1, 8149340), (2, 4074670), (4, 2037335), (5, 1629868), (10, 814934), (20, 407467), (277, 29420), (554, 14710), (1108, 7355), (1385, 5884), (1471, 5540), (2770, 2942)]