8129800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{5807}}^1$

素因数の和:5830

約数の個数: 48

約数和(自身を含む): 21605760

約数和(自身を除く): 13475960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 5807, 11614, 23228, 29035, 40649, 46456, 58070, 81298, 116140, 145175, 162596, 203245, 232280, 290350, 325192, 406490, 580700, 812980, 1016225, 1161400, 1625960, 2032450, 4064900, 8129800]

約数ペア:

[(1, 8129800), (2, 4064900), (4, 2032450), (5, 1625960), (7, 1161400), (8, 1016225), (10, 812980), (14, 580700), (20, 406490), (25, 325192), (28, 290350), (35, 232280), (40, 203245), (50, 162596), (56, 145175), (70, 116140), (100, 81298), (140, 58070), (175, 46456), (200, 40649), (280, 29035), (350, 23228), (700, 11614), (1400, 5807)]