40390054840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53144809}}^1$

素因数の和:53144839

約数の個数: 32

約数和(自身を含む): 95660658000

約数和(自身を除く): 55270603160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 53144809, 106289618, 212579236, 265724045, 425158472, 531448090, 1009751371, 1062896180, 2019502742, 2125792360, 4039005484, 5048756855, 8078010968, 10097513710, 20195027420, 40390054840]

約数ペア:

[(1, 40390054840), (2, 20195027420), (4, 10097513710), (5, 8078010968), (8, 5048756855), (10, 4039005484), (19, 2125792360), (20, 2019502742), (38, 1062896180), (40, 1009751371), (76, 531448090), (95, 425158472), (152, 265724045), (190, 212579236), (380, 106289618), (760, 53144809)]