1418960

素因数分解:

$2^4\times 5^1\times {\mathrm{17737}}^1$

素因数の和:17750

約数の個数: 20

約数和(自身を含む): 3299268

約数和(自身を除く): 1880308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17737, 35474, 70948, 88685, 141896, 177370, 283792, 354740, 709480, 1418960]

約数ペア:

[(1, 1418960), (2, 709480), (4, 354740), (5, 283792), (8, 177370), (10, 141896), (16, 88685), (20, 70948), (40, 35474), (80, 17737)]