64127110

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{15679}}^1$

素因数の和:16095

約数の個数: 16

約数和(自身を含む): 115718400

約数和(自身を除く): 51591290

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 15679, 31358, 78395, 156790, 6412711, 12825422, 32063555, 64127110]

約数ペア:

[(1, 64127110), (2, 32063555), (5, 12825422), (10, 6412711), (409, 156790), (818, 78395), (2045, 31358), (4090, 15679)]