38068760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22133}}^1$

素因数の和:22187

約数の個数: 32

約数和(自身を含む): 87650640

約数和(自身を除く): 49581880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 22133, 44266, 88532, 110665, 177064, 221330, 442660, 885320, 951719, 1903438, 3806876, 4758595, 7613752, 9517190, 19034380, 38068760]

約数ペア:

[(1, 38068760), (2, 19034380), (4, 9517190), (5, 7613752), (8, 4758595), (10, 3806876), (20, 1903438), (40, 951719), (43, 885320), (86, 442660), (172, 221330), (215, 177064), (344, 110665), (430, 88532), (860, 44266), (1720, 22133)]