168045140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{289733}}^1$

素因数の和:289771

約数の個数: 24

約数和(自身を含む): 365064840

約数和(自身を除く): 197019700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 289733, 579466, 1158932, 1448665, 2897330, 5794660, 8402257, 16804514, 33609028, 42011285, 84022570, 168045140]

約数ペア:

[(1, 168045140), (2, 84022570), (4, 42011285), (5, 33609028), (10, 16804514), (20, 8402257), (29, 5794660), (58, 2897330), (116, 1448665), (145, 1158932), (290, 579466), (580, 289733)]