13480120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17737}}^1$

素因数の和:17767

約数の個数: 32

約数和(自身を含む): 31928400

約数和(自身を除く): 18448280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17737, 35474, 70948, 88685, 141896, 177370, 337003, 354740, 674006, 709480, 1348012, 1685015, 2696024, 3370030, 6740060, 13480120]

約数ペア:

[(1, 13480120), (2, 6740060), (4, 3370030), (5, 2696024), (8, 1685015), (10, 1348012), (19, 709480), (20, 674006), (38, 354740), (40, 337003), (76, 177370), (95, 141896), (152, 88685), (190, 70948), (380, 35474), (760, 17737)]