9984800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{1783}}^1$

素因数の和:1810

約数の個数: 72

約数和(自身を含む): 27873216

約数和(自身を除く): 17888416

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, 1783, 2800, 3566, 5600, 7132, 8915, 12481, 14264, 17830, 24962, 28528, 35660, 44575, 49924, 57056, 62405, 71320, 89150, 99848, 124810, 142640, 178300, 199696, 249620, 285280, 312025, 356600, 399392, 499240, 624050, 713200, 998480, 1248100, 1426400, 1996960, 2496200, 4992400, 9984800]

約数ペア:

[(1, 9984800), (2, 4992400), (4, 2496200), (5, 1996960), (7, 1426400), (8, 1248100), (10, 998480), (14, 713200), (16, 624050), (20, 499240), (25, 399392), (28, 356600), (32, 312025), (35, 285280), (40, 249620), (50, 199696), (56, 178300), (70, 142640), (80, 124810), (100, 99848), (112, 89150), (140, 71320), (160, 62405), (175, 57056), (200, 49924), (224, 44575), (280, 35660), (350, 28528), (400, 24962), (560, 17830), (700, 14264), (800, 12481), (1120, 8915), (1400, 7132), (1783, 5600), (2800, 3566)]