2788192960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1244729}}^1$

素因数の和:1244753

約数の個数: 56

約数和(自身を含む): 7587874080

約数和(自身を除く): 4799681120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 1244729, 2489458, 4978916, 6223645, 8713103, 9957832, 12447290, 17426206, 19915664, 24894580, 34852412, 39831328, 43565515, 49789160, 69704824, 79662656, 87131030, 99578320, 139409648, 174262060, 199156640, 278819296, 348524120, 398313280, 557638592, 697048240, 1394096480, 2788192960]

約数ペア:

[(1, 2788192960), (2, 1394096480), (4, 697048240), (5, 557638592), (7, 398313280), (8, 348524120), (10, 278819296), (14, 199156640), (16, 174262060), (20, 139409648), (28, 99578320), (32, 87131030), (35, 79662656), (40, 69704824), (56, 49789160), (64, 43565515), (70, 39831328), (80, 34852412), (112, 24894580), (140, 19915664), (160, 17426206), (224, 12447290), (280, 9957832), (320, 8713103), (448, 6223645), (560, 4978916), (1120, 2489458), (2240, 1244729)]