5288720

素因数分解:

$2^4\times 5^1\times {\mathrm{66109}}^1$

素因数の和:66122

約数の個数: 20

約数和(自身を含む): 12296460

約数和(自身を除く): 7007740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 66109, 132218, 264436, 330545, 528872, 661090, 1057744, 1322180, 2644360, 5288720]

約数ペア:

[(1, 5288720), (2, 2644360), (4, 1322180), (5, 1057744), (8, 661090), (10, 528872), (16, 330545), (20, 264436), (40, 132218), (80, 66109)]