128209310

素因数分解:

$2^1\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{8161}}^1$

素因数の和:9739

約数の個数: 16

約数和(自身を含む): 230951952

約数和(自身を除く): 102742642

約数列:

[1, 2, 5, 10, 1571, 3142, 7855, 8161, 15710, 16322, 40805, 81610, 12820931, 25641862, 64104655, 128209310]

約数ペア:

[(1, 128209310), (2, 64104655), (5, 25641862), (10, 12820931), (1571, 81610), (3142, 40805), (7855, 16322), (8161, 15710)]