194980960

素因数分解:

$2^5\times 5^1\times {\mathrm{1218631}}^1$

素因数の和:1218646

約数の個数: 24

約数和(自身を含む): 460642896

約数和(自身を除く): 265661936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1218631, 2437262, 4874524, 6093155, 9749048, 12186310, 19498096, 24372620, 38996192, 48745240, 97490480, 194980960]

約数ペア:

[(1, 194980960), (2, 97490480), (4, 48745240), (5, 38996192), (8, 24372620), (10, 19498096), (16, 12186310), (20, 9749048), (32, 6093155), (40, 4874524), (80, 2437262), (160, 1218631)]