142344080

素因数分解:

$2^4\times 5^1\times {\mathrm{1779301}}^1$

素因数の和:1779314

約数の個数: 20

約数和(自身を含む): 330950172

約数和(自身を除く): 188606092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1779301, 3558602, 7117204, 8896505, 14234408, 17793010, 28468816, 35586020, 71172040, 142344080]

約数ペア:

[(1, 142344080), (2, 71172040), (4, 35586020), (5, 28468816), (8, 17793010), (10, 14234408), (16, 8896505), (20, 7117204), (40, 3558602), (80, 1779301)]