6623720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3851}}^1$

素因数の和:3905

約数の個数: 32

約数和(自身を含む): 15253920

約数和(自身を除く): 8630200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 3851, 7702, 15404, 19255, 30808, 38510, 77020, 154040, 165593, 331186, 662372, 827965, 1324744, 1655930, 3311860, 6623720]

約数ペア:

[(1, 6623720), (2, 3311860), (4, 1655930), (5, 1324744), (8, 827965), (10, 662372), (20, 331186), (40, 165593), (43, 154040), (86, 77020), (172, 38510), (215, 30808), (344, 19255), (430, 15404), (860, 7702), (1720, 3851)]