2988875680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2668639}}^1$

素因数の和:2668661

約数の個数: 48

約数和(自身を含む): 8069967360

約数和(自身を除く): 5081091680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2668639, 5337278, 10674556, 13343195, 18680473, 21349112, 26686390, 37360946, 42698224, 53372780, 74721892, 85396448, 93402365, 106745560, 149443784, 186804730, 213491120, 298887568, 373609460, 426982240, 597775136, 747218920, 1494437840, 2988875680]

約数ペア:

[(1, 2988875680), (2, 1494437840), (4, 747218920), (5, 597775136), (7, 426982240), (8, 373609460), (10, 298887568), (14, 213491120), (16, 186804730), (20, 149443784), (28, 106745560), (32, 93402365), (35, 85396448), (40, 74721892), (56, 53372780), (70, 42698224), (80, 37360946), (112, 26686390), (140, 21349112), (160, 18680473), (224, 13343195), (280, 10674556), (560, 5337278), (1120, 2668639)]