319367080

素因数分解:

$2^3\times 5^1\times {\mathrm{937}}^1\times {\mathrm{8521}}^1$

素因数の和:9469

約数の個数: 32

約数和(自身を含む): 719427240

約数和(自身を除く): 400060160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 937, 1874, 3748, 4685, 7496, 8521, 9370, 17042, 18740, 34084, 37480, 42605, 68168, 85210, 170420, 340840, 7984177, 15968354, 31936708, 39920885, 63873416, 79841770, 159683540, 319367080]

約数ペア:

[(1, 319367080), (2, 159683540), (4, 79841770), (5, 63873416), (8, 39920885), (10, 31936708), (20, 15968354), (40, 7984177), (937, 340840), (1874, 170420), (3748, 85210), (4685, 68168), (7496, 42605), (8521, 37480), (9370, 34084), (17042, 18740)]