8044820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8209}}^1$

素因数の和:8232

約数の個数: 36

約数和(自身を含む): 19654740

約数和(自身を除く): 11609920

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8209, 16418, 32836, 41045, 57463, 82090, 114926, 164180, 229852, 287315, 402241, 574630, 804482, 1149260, 1608964, 2011205, 4022410, 8044820]

約数ペア:

[(1, 8044820), (2, 4022410), (4, 2011205), (5, 1608964), (7, 1149260), (10, 804482), (14, 574630), (20, 402241), (28, 287315), (35, 229852), (49, 164180), (70, 114926), (98, 82090), (140, 57463), (196, 41045), (245, 32836), (490, 16418), (980, 8209)]