67523480

素因数分解:

$2^3\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1979}}^1$

素因数の和:2843

約数の個数: 32

約数和(自身を含む): 152182800

約数和(自身を除く): 84659320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 853, 1706, 1979, 3412, 3958, 4265, 6824, 7916, 8530, 9895, 15832, 17060, 19790, 34120, 39580, 79160, 1688087, 3376174, 6752348, 8440435, 13504696, 16880870, 33761740, 67523480]

約数ペア:

[(1, 67523480), (2, 33761740), (4, 16880870), (5, 13504696), (8, 8440435), (10, 6752348), (20, 3376174), (40, 1688087), (853, 79160), (1706, 39580), (1979, 34120), (3412, 19790), (3958, 17060), (4265, 15832), (6824, 9895), (7916, 8530)]