147760

素因数分解:

$2^4\times 5^1\times {\mathrm{1847}}^1$

素因数の和:1860

約数の個数: 20

約数和(自身を含む): 343728

約数和(自身を除く): 195968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1847, 3694, 7388, 9235, 14776, 18470, 29552, 36940, 73880, 147760]

約数ペア:

[(1, 147760), (2, 73880), (4, 36940), (5, 29552), (8, 18470), (10, 14776), (16, 9235), (20, 7388), (40, 3694), (80, 1847)]