78145120

素因数分解:

$2^5\times 5^1\times {\mathrm{488407}}^1$

素因数の和:488422

約数の個数: 24

約数和(自身を含む): 184618224

約数和(自身を除く): 106473104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 488407, 976814, 1953628, 2442035, 3907256, 4884070, 7814512, 9768140, 15629024, 19536280, 39072560, 78145120]

約数ペア:

[(1, 78145120), (2, 39072560), (4, 19536280), (5, 15629024), (8, 9768140), (10, 7814512), (16, 4884070), (20, 3907256), (32, 2442035), (40, 1953628), (80, 976814), (160, 488407)]