8056580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8221}}^1$

素因数の和:8244

約数の個数: 36

約数和(自身を含む): 19683468

約数和(自身を除く): 11626888

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8221, 16442, 32884, 41105, 57547, 82210, 115094, 164420, 230188, 287735, 402829, 575470, 805658, 1150940, 1611316, 2014145, 4028290, 8056580]

約数ペア:

[(1, 8056580), (2, 4028290), (4, 2014145), (5, 1611316), (7, 1150940), (10, 805658), (14, 575470), (20, 402829), (28, 287735), (35, 230188), (49, 164420), (70, 115094), (98, 82210), (140, 57547), (196, 41105), (245, 32884), (490, 16442), (980, 8221)]