5384840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 12242880

約数和(自身を除く): 6858040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1307, 2060, 2614, 4120, 5228, 6535, 10456, 13070, 26140, 52280, 134621, 269242, 538484, 673105, 1076968, 1346210, 2692420, 5384840]

約数ペア:

[(1, 5384840), (2, 2692420), (4, 1346210), (5, 1076968), (8, 673105), (10, 538484), (20, 269242), (40, 134621), (103, 52280), (206, 26140), (412, 13070), (515, 10456), (824, 6535), (1030, 5228), (1307, 4120), (2060, 2614)]