8503280

素因数分解:

$2^4\times 5^1\times {\mathrm{106291}}^1$

素因数の和:106304

約数の個数: 20

約数和(自身を含む): 19770312

約数和(自身を除く): 11267032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 106291, 212582, 425164, 531455, 850328, 1062910, 1700656, 2125820, 4251640, 8503280]

約数ペア:

[(1, 8503280), (2, 4251640), (4, 2125820), (5, 1700656), (8, 1062910), (10, 850328), (16, 531455), (20, 425164), (40, 212582), (80, 106291)]