68964880

素因数分解:

$2^4\times 5^1\times {\mathrm{862061}}^1$

素因数の和:862074

約数の個数: 20

約数和(自身を含む): 160343532

約数和(自身を除く): 91378652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 862061, 1724122, 3448244, 4310305, 6896488, 8620610, 13792976, 17241220, 34482440, 68964880]

約数ペア:

[(1, 68964880), (2, 34482440), (4, 17241220), (5, 13792976), (8, 8620610), (10, 6896488), (16, 4310305), (20, 3448244), (40, 1724122), (80, 862061)]