30923440

素因数分解:

$2^4\times 5^1\times {\mathrm{386543}}^1$

素因数の和:386556

約数の個数: 20

約数和(自身を含む): 71897184

約数和(自身を除く): 40973744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 386543, 773086, 1546172, 1932715, 3092344, 3865430, 6184688, 7730860, 15461720, 30923440]

約数ペア:

[(1, 30923440), (2, 15461720), (4, 7730860), (5, 6184688), (8, 3865430), (10, 3092344), (16, 1932715), (20, 1546172), (40, 773086), (80, 386543)]