71249480

素因数分解:

$2^3\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1901}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 160566840

約数和(自身を除く): 89317360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 937, 1874, 1901, 3748, 3802, 4685, 7496, 7604, 9370, 9505, 15208, 18740, 19010, 37480, 38020, 76040, 1781237, 3562474, 7124948, 8906185, 14249896, 17812370, 35624740, 71249480]

約数ペア:

[(1, 71249480), (2, 35624740), (4, 17812370), (5, 14249896), (8, 8906185), (10, 7124948), (20, 3562474), (40, 1781237), (937, 76040), (1874, 38020), (1901, 37480), (3748, 19010), (3802, 18740), (4685, 15208), (7496, 9505), (7604, 9370)]