761960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 1758240

約数和(自身を除く): 996280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 443, 860, 886, 1720, 1772, 2215, 3544, 4430, 8860, 17720, 19049, 38098, 76196, 95245, 152392, 190490, 380980, 761960]

約数ペア:

[(1, 761960), (2, 380980), (4, 190490), (5, 152392), (8, 95245), (10, 76196), (20, 38098), (40, 19049), (43, 17720), (86, 8860), (172, 4430), (215, 3544), (344, 2215), (430, 1772), (443, 1720), (860, 886)]