147840080

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8287}}^1$

素因数の和:8523

約数の個数: 40

約数和(自身を含む): 345311232

約数和(自身を除く): 197471152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 8287, 8920, 16574, 17840, 33148, 41435, 66296, 82870, 132592, 165740, 331480, 662960, 1848001, 3696002, 7392004, 9240005, 14784008, 18480010, 29568016, 36960020, 73920040, 147840080]

約数ペア:

[(1, 147840080), (2, 73920040), (4, 36960020), (5, 29568016), (8, 18480010), (10, 14784008), (16, 9240005), (20, 7392004), (40, 3696002), (80, 1848001), (223, 662960), (446, 331480), (892, 165740), (1115, 132592), (1784, 82870), (2230, 66296), (3568, 41435), (4460, 33148), (8287, 17840), (8920, 16574)]