55207240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125471}}^1$

素因数の和:125493

約数の個数: 32

約数和(自身を含む): 135509760

約数和(自身を除く): 80302520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 125471, 250942, 501884, 627355, 1003768, 1254710, 1380181, 2509420, 2760362, 5018840, 5520724, 6900905, 11041448, 13801810, 27603620, 55207240]

約数ペア:

[(1, 55207240), (2, 27603620), (4, 13801810), (5, 11041448), (8, 6900905), (10, 5520724), (11, 5018840), (20, 2760362), (22, 2509420), (40, 1380181), (44, 1254710), (55, 1003768), (88, 627355), (110, 501884), (220, 250942), (440, 125471)]