109928440

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{10141}}^1$

素因数の和:10423

約数の個数: 32

約数和(自身を含む): 248276160

約数和(自身を除く): 138347720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10141, 10840, 20282, 40564, 50705, 81128, 101410, 202820, 405640, 2748211, 5496422, 10992844, 13741055, 21985688, 27482110, 54964220, 109928440]

約数ペア:

[(1, 109928440), (2, 54964220), (4, 27482110), (5, 21985688), (8, 13741055), (10, 10992844), (20, 5496422), (40, 2748211), (271, 405640), (542, 202820), (1084, 101410), (1355, 81128), (2168, 50705), (2710, 40564), (5420, 20282), (10141, 10840)]