63979280

素因数分解:

$2^4\times 5^1\times {\mathrm{799741}}^1$

素因数の和:799754

約数の個数: 20

約数和(自身を含む): 148752012

約数和(自身を除く): 84772732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 799741, 1599482, 3198964, 3998705, 6397928, 7997410, 12795856, 15994820, 31989640, 63979280]

約数ペア:

[(1, 63979280), (2, 31989640), (4, 15994820), (5, 12795856), (8, 7997410), (10, 6397928), (16, 3998705), (20, 3198964), (40, 1599482), (80, 799741)]