5145080

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{439}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 11642400

約数和(自身を除く): 6497320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 439, 586, 878, 1172, 1465, 1756, 2195, 2344, 2930, 3512, 4390, 5860, 8780, 11720, 17560, 128627, 257254, 514508, 643135, 1029016, 1286270, 2572540, 5145080]

約数ペア:

[(1, 5145080), (2, 2572540), (4, 1286270), (5, 1029016), (8, 643135), (10, 514508), (20, 257254), (40, 128627), (293, 17560), (439, 11720), (586, 8780), (878, 5860), (1172, 4390), (1465, 3512), (1756, 2930), (2195, 2344)]