200539720

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{13441}}^1$

素因数の和:13825

約数の個数: 32

約数和(自身を含む): 452457720

約数和(自身を除く): 251918000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 7460, 13441, 14920, 26882, 53764, 67205, 107528, 134410, 268820, 537640, 5013493, 10026986, 20053972, 25067465, 40107944, 50134930, 100269860, 200539720]

約数ペア:

[(1, 200539720), (2, 100269860), (4, 50134930), (5, 40107944), (8, 25067465), (10, 20053972), (20, 10026986), (40, 5013493), (373, 537640), (746, 268820), (1492, 134410), (1865, 107528), (2984, 67205), (3730, 53764), (7460, 26882), (13441, 14920)]