55222360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72661}}^1$

素因数の和:72691

約数の個数: 32

約数和(自身を含む): 130791600

約数和(自身を除く): 75569240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 72661, 145322, 290644, 363305, 581288, 726610, 1380559, 1453220, 2761118, 2906440, 5522236, 6902795, 11044472, 13805590, 27611180, 55222360]

約数ペア:

[(1, 55222360), (2, 27611180), (4, 13805590), (5, 11044472), (8, 6902795), (10, 5522236), (19, 2906440), (20, 2761118), (38, 1453220), (40, 1380559), (76, 726610), (95, 581288), (152, 363305), (190, 290644), (380, 145322), (760, 72661)]