12737440

素因数分解:

$2^5\times 5^1\times {\mathrm{79609}}^1$

素因数の和:79624

約数の個数: 24

約数和(自身を含む): 30092580

約数和(自身を除く): 17355140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 79609, 159218, 318436, 398045, 636872, 796090, 1273744, 1592180, 2547488, 3184360, 6368720, 12737440]

約数ペア:

[(1, 12737440), (2, 6368720), (4, 3184360), (5, 2547488), (8, 1592180), (10, 1273744), (16, 796090), (20, 636872), (32, 398045), (40, 318436), (80, 159218), (160, 79609)]