6368720

素因数分解:

$2^4\times 5^1\times {\mathrm{79609}}^1$

素因数の和:79622

約数の個数: 20

約数和(自身を含む): 14807460

約数和(自身を除く): 8438740

約数列:

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

約数ペア:

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