49212880

素因数分解:

$2^4\times 5^1\times {\mathrm{615161}}^1$

素因数の和:615174

約数の個数: 20

約数和(自身を含む): 114420132

約数和(自身を除く): 65207252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 615161, 1230322, 2460644, 3075805, 4921288, 6151610, 9842576, 12303220, 24606440, 49212880]

約数ペア:

[(1, 49212880), (2, 24606440), (4, 12303220), (5, 9842576), (8, 6151610), (10, 4921288), (16, 3075805), (20, 2460644), (40, 1230322), (80, 615161)]