1314808720

素因数分解:

$2^4\times 5^1\times {\mathrm{16435109}}^1$

素因数の和:16435122

約数の個数: 20

約数和(自身を含む): 3056930460

約数和(自身を除く): 1742121740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16435109, 32870218, 65740436, 82175545, 131480872, 164351090, 262961744, 328702180, 657404360, 1314808720]

約数ペア:

[(1, 1314808720), (2, 657404360), (4, 328702180), (5, 262961744), (8, 164351090), (10, 131480872), (16, 82175545), (20, 65740436), (40, 32870218), (80, 16435109)]