8749240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4127}}^1$

素因数の和:4191

約数の個数: 32

約数和(自身を含む): 20062080

約数和(自身を除く): 11312840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 4127, 8254, 16508, 20635, 33016, 41270, 82540, 165080, 218731, 437462, 874924, 1093655, 1749848, 2187310, 4374620, 8749240]

約数ペア:

[(1, 8749240), (2, 4374620), (4, 2187310), (5, 1749848), (8, 1093655), (10, 874924), (20, 437462), (40, 218731), (53, 165080), (106, 82540), (212, 41270), (265, 33016), (424, 20635), (530, 16508), (1060, 8254), (2120, 4127)]