133066280

素因数分解:

$2^3\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{2557}}^1$

素因数の和:3869

約数の個数: 32

約数和(自身を含む): 299746440

約数和(自身を除く): 166680160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1301, 2557, 2602, 5114, 5204, 6505, 10228, 10408, 12785, 13010, 20456, 25570, 26020, 51140, 52040, 102280, 3326657, 6653314, 13306628, 16633285, 26613256, 33266570, 66533140, 133066280]

約数ペア:

[(1, 133066280), (2, 66533140), (4, 33266570), (5, 26613256), (8, 16633285), (10, 13306628), (20, 6653314), (40, 3326657), (1301, 102280), (2557, 52040), (2602, 51140), (5114, 26020), (5204, 25570), (6505, 20456), (10228, 13010), (10408, 12785)]