15322280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3719}}^1$

素因数の和:3833

約数の個数: 32

約数和(自身を含む): 34819200

約数和(自身を除く): 19496920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 3719, 4120, 7438, 14876, 18595, 29752, 37190, 74380, 148760, 383057, 766114, 1532228, 1915285, 3064456, 3830570, 7661140, 15322280]

約数ペア:

[(1, 15322280), (2, 7661140), (4, 3830570), (5, 3064456), (8, 1915285), (10, 1532228), (20, 766114), (40, 383057), (103, 148760), (206, 74380), (412, 37190), (515, 29752), (824, 18595), (1030, 14876), (2060, 7438), (3719, 4120)]