13165960

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{743}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 29730240

約数和(自身を除く): 16564280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 743, 886, 1486, 1772, 2215, 2972, 3544, 3715, 4430, 5944, 7430, 8860, 14860, 17720, 29720, 329149, 658298, 1316596, 1645745, 2633192, 3291490, 6582980, 13165960]

約数ペア:

[(1, 13165960), (2, 6582980), (4, 3291490), (5, 2633192), (8, 1645745), (10, 1316596), (20, 658298), (40, 329149), (443, 29720), (743, 17720), (886, 14860), (1486, 8860), (1772, 7430), (2215, 5944), (2972, 4430), (3544, 3715)]