136606280

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26891}}^1$

素因数の和:27029

約数の個数: 32

約数和(自身を含む): 309795840

約数和(自身を除く): 173189560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 26891, 53782, 107564, 134455, 215128, 268910, 537820, 1075640, 3415157, 6830314, 13660628, 17075785, 27321256, 34151570, 68303140, 136606280]

約数ペア:

[(1, 136606280), (2, 68303140), (4, 34151570), (5, 27321256), (8, 17075785), (10, 13660628), (20, 6830314), (40, 3415157), (127, 1075640), (254, 537820), (508, 268910), (635, 215128), (1016, 134455), (1270, 107564), (2540, 53782), (5080, 26891)]