55097240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125221}}^1$

素因数の和:125243

約数の個数: 32

約数和(自身を含む): 135239760

約数和(自身を除く): 80142520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 125221, 250442, 500884, 626105, 1001768, 1252210, 1377431, 2504420, 2754862, 5008840, 5509724, 6887155, 11019448, 13774310, 27548620, 55097240]

約数ペア:

[(1, 55097240), (2, 27548620), (4, 13774310), (5, 11019448), (8, 6887155), (10, 5509724), (11, 5008840), (20, 2754862), (22, 2504420), (40, 1377431), (44, 1252210), (55, 1001768), (88, 626105), (110, 500884), (220, 250442), (440, 125221)]