157047140

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{5573}}^1$

素因数の和:6991

約数の個数: 24

約数和(自身を含む): 330092280

約数和(自身を除く): 173045140

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2818, 5573, 5636, 7045, 11146, 14090, 22292, 27865, 28180, 55730, 111460, 7852357, 15704714, 31409428, 39261785, 78523570, 157047140]

約数ペア:

[(1, 157047140), (2, 78523570), (4, 39261785), (5, 31409428), (10, 15704714), (20, 7852357), (1409, 111460), (2818, 55730), (5573, 28180), (5636, 27865), (7045, 22292), (11146, 14090)]