56344180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{39679}}^1$

素因数の和:39759

約数の個数: 24

約数和(自身を含む): 119992320

約数和(自身を除く): 63648140

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 39679, 79358, 158716, 198395, 396790, 793580, 2817209, 5634418, 11268836, 14086045, 28172090, 56344180]

約数ペア:

[(1, 56344180), (2, 28172090), (4, 14086045), (5, 11268836), (10, 5634418), (20, 2817209), (71, 793580), (142, 396790), (284, 198395), (355, 158716), (710, 79358), (1420, 39679)]