6943640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 17487360

約数和(自身を除く): 10543720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 367, 430, 440, 473, 734, 860, 946, 1468, 1720, 1835, 1892, 2365, 2936, 3670, 3784, 4037, 4730, 7340, 8074, 9460, 14680, 15781, 16148, 18920, 20185, 31562, 32296, 40370, 63124, 78905, 80740, 126248, 157810, 161480, 173591, 315620, 347182, 631240, 694364, 867955, 1388728, 1735910, 3471820, 6943640]

約数ペア:

[(1, 6943640), (2, 3471820), (4, 1735910), (5, 1388728), (8, 867955), (10, 694364), (11, 631240), (20, 347182), (22, 315620), (40, 173591), (43, 161480), (44, 157810), (55, 126248), (86, 80740), (88, 78905), (110, 63124), (172, 40370), (215, 32296), (220, 31562), (344, 20185), (367, 18920), (430, 16148), (440, 15781), (473, 14680), (734, 9460), (860, 8074), (946, 7340), (1468, 4730), (1720, 4037), (1835, 3784), (1892, 3670), (2365, 2936)]