1248893480

素因数分解:

$2^3\times 5^1\times {\mathrm{31222337}}^1$

素因数の和:31222348

約数の個数: 16

約数和(自身を含む): 2810010420

約数和(自身を除く): 1561116940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 31222337, 62444674, 124889348, 156111685, 249778696, 312223370, 624446740, 1248893480]

約数ペア:

[(1, 1248893480), (2, 624446740), (4, 312223370), (5, 249778696), (8, 156111685), (10, 124889348), (20, 62444674), (40, 31222337)]