55828840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73459}}^1$

素因数の和:73489

約数の個数: 32

約数和(自身を含む): 132228000

約数和(自身を除く): 76399160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 73459, 146918, 293836, 367295, 587672, 734590, 1395721, 1469180, 2791442, 2938360, 5582884, 6978605, 11165768, 13957210, 27914420, 55828840]

約数ペア:

[(1, 55828840), (2, 27914420), (4, 13957210), (5, 11165768), (8, 6978605), (10, 5582884), (19, 2938360), (20, 2791442), (38, 1469180), (40, 1395721), (76, 734590), (95, 587672), (152, 367295), (190, 293836), (380, 146918), (760, 73459)]