201455080

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{17189}}^1$

素因数の和:17493

約数の個数: 32

約数和(自身を含む): 454847400

約数和(自身を除く): 253392320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 17189, 34378, 68756, 85945, 137512, 171890, 343780, 687560, 5036377, 10072754, 20145508, 25181885, 40291016, 50363770, 100727540, 201455080]

約数ペア:

[(1, 201455080), (2, 100727540), (4, 50363770), (5, 40291016), (8, 25181885), (10, 20145508), (20, 10072754), (40, 5036377), (293, 687560), (586, 343780), (1172, 171890), (1465, 137512), (2344, 85945), (2930, 68756), (5860, 34378), (11720, 17189)]