5200390280

素因数分解:

$2^3\times 5^1\times {\mathrm{130009757}}^1$

素因数の和:130009768

約数の個数: 16

約数和(自身を含む): 11700878220

約数和(自身を除く): 6500487940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 130009757, 260019514, 520039028, 650048785, 1040078056, 1300097570, 2600195140, 5200390280]

約数ペア:

[(1, 5200390280), (2, 2600195140), (4, 1300097570), (5, 1040078056), (8, 650048785), (10, 520039028), (20, 260019514), (40, 130009757)]