82489400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{58921}}^1$

素因数の和:58944

約数の個数: 48

約数和(自身を含む): 219189840

約数和(自身を除く): 136700440

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, 58921, 117842, 235684, 294605, 412447, 471368, 589210, 824894, 1178420, 1473025, 1649788, 2062235, 2356840, 2946050, 3299576, 4124470, 5892100, 8248940, 10311175, 11784200, 16497880, 20622350, 41244700, 82489400]

約数ペア:

[(1, 82489400), (2, 41244700), (4, 20622350), (5, 16497880), (7, 11784200), (8, 10311175), (10, 8248940), (14, 5892100), (20, 4124470), (25, 3299576), (28, 2946050), (35, 2356840), (40, 2062235), (50, 1649788), (56, 1473025), (70, 1178420), (100, 824894), (140, 589210), (175, 471368), (200, 412447), (280, 294605), (350, 235684), (700, 117842), (1400, 58921)]