4075480

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{733}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 9248400

約数和(自身を除く): 5172920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 733, 1112, 1390, 1466, 2780, 2932, 3665, 5560, 5864, 7330, 14660, 29320, 101887, 203774, 407548, 509435, 815096, 1018870, 2037740, 4075480]

約数ペア:

[(1, 4075480), (2, 2037740), (4, 1018870), (5, 815096), (8, 509435), (10, 407548), (20, 203774), (40, 101887), (139, 29320), (278, 14660), (556, 7330), (695, 5864), (733, 5560), (1112, 3665), (1390, 2932), (1466, 2780)]