8068340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8233}}^1$

素因数の和:8256

約数の個数: 36

約数和(自身を含む): 19712196

約数和(自身を除く): 11643856

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8233, 16466, 32932, 41165, 57631, 82330, 115262, 164660, 230524, 288155, 403417, 576310, 806834, 1152620, 1613668, 2017085, 4034170, 8068340]

約数ペア:

[(1, 8068340), (2, 4034170), (4, 2017085), (5, 1613668), (7, 1152620), (10, 806834), (14, 576310), (20, 403417), (28, 288155), (35, 230524), (49, 164660), (70, 115262), (98, 82330), (140, 57631), (196, 41165), (245, 32932), (490, 16466), (980, 8233)]