39212840

素因数分解:

$2^3\times 5^1\times {\mathrm{980321}}^1$

素因数の和:980332

約数の個数: 16

約数和(自身を含む): 88228980

約数和(自身を除く): 49016140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 980321, 1960642, 3921284, 4901605, 7842568, 9803210, 19606420, 39212840]

約数ペア:

[(1, 39212840), (2, 19606420), (4, 9803210), (5, 7842568), (8, 4901605), (10, 3921284), (20, 1960642), (40, 980321)]