157250480

素因数分解:

$2^4\times 5^1\times {\mathrm{1965631}}^1$

素因数の和:1965644

約数の個数: 20

約数和(自身を含む): 365607552

約数和(自身を除く): 208357072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1965631, 3931262, 7862524, 9828155, 15725048, 19656310, 31450096, 39312620, 78625240, 157250480]

約数ペア:

[(1, 157250480), (2, 78625240), (4, 39312620), (5, 31450096), (8, 19656310), (10, 15725048), (16, 9828155), (20, 7862524), (40, 3931262), (80, 1965631)]