39922400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{7129}}^1$

素因数の和:7156

約数の個数: 72

約数和(自身を含む): 111399120

約数和(自身を除く): 71476720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 7129, 14258, 28516, 35645, 49903, 57032, 71290, 99806, 114064, 142580, 178225, 199612, 228128, 249515, 285160, 356450, 399224, 499030, 570320, 712900, 798448, 998060, 1140640, 1247575, 1425800, 1596896, 1996120, 2495150, 2851600, 3992240, 4990300, 5703200, 7984480, 9980600, 19961200, 39922400]

約数ペア:

[(1, 39922400), (2, 19961200), (4, 9980600), (5, 7984480), (7, 5703200), (8, 4990300), (10, 3992240), (14, 2851600), (16, 2495150), (20, 1996120), (25, 1596896), (28, 1425800), (32, 1247575), (35, 1140640), (40, 998060), (50, 798448), (56, 712900), (70, 570320), (80, 499030), (100, 399224), (112, 356450), (140, 285160), (160, 249515), (175, 228128), (200, 199612), (224, 178225), (280, 142580), (350, 114064), (400, 99806), (560, 71290), (700, 57032), (800, 49903), (1120, 35645), (1400, 28516), (2800, 14258), (5600, 7129)]