179939080

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{7411}}^1$

素因数の和:8029

約数の個数: 32

約数和(自身を含む): 405584640

約数和(自身を除く): 225645560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 4856, 6070, 7411, 12140, 14822, 24280, 29644, 37055, 59288, 74110, 148220, 296440, 4498477, 8996954, 17993908, 22492385, 35987816, 44984770, 89969540, 179939080]

約数ペア:

[(1, 179939080), (2, 89969540), (4, 44984770), (5, 35987816), (8, 22492385), (10, 17993908), (20, 8996954), (40, 4498477), (607, 296440), (1214, 148220), (2428, 74110), (3035, 59288), (4856, 37055), (6070, 29644), (7411, 24280), (12140, 14822)]