50728280

素因数分解:

$2^3\times 5^1\times {\mathrm{1268207}}^1$

素因数の和:1268218

約数の個数: 16

約数和(自身を含む): 114138720

約数和(自身を除く): 63410440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1268207, 2536414, 5072828, 6341035, 10145656, 12682070, 25364140, 50728280]

約数ペア:

[(1, 50728280), (2, 25364140), (4, 12682070), (5, 10145656), (8, 6341035), (10, 5072828), (20, 2536414), (40, 1268207)]