66347080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{35291}}^1$

素因数の和:35349

約数の個数: 32

約数和(自身を含む): 152461440

約数和(自身を除く): 86114360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 35291, 70582, 141164, 176455, 282328, 352910, 705820, 1411640, 1658677, 3317354, 6634708, 8293385, 13269416, 16586770, 33173540, 66347080]

約数ペア:

[(1, 66347080), (2, 33173540), (4, 16586770), (5, 13269416), (8, 8293385), (10, 6634708), (20, 3317354), (40, 1658677), (47, 1411640), (94, 705820), (188, 352910), (235, 282328), (376, 176455), (470, 141164), (940, 70582), (1880, 35291)]