15237680

素因数分解:

$2^4\times 5^1\times {\mathrm{190471}}^1$

素因数の和:190484

約数の個数: 20

約数和(自身を含む): 35427792

約数和(自身を除く): 20190112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 190471, 380942, 761884, 952355, 1523768, 1904710, 3047536, 3809420, 7618840, 15237680]

約数ペア:

[(1, 15237680), (2, 7618840), (4, 3809420), (5, 3047536), (8, 1904710), (10, 1523768), (16, 952355), (20, 761884), (40, 380942), (80, 190471)]