189664120

素因数分解:

$2^3\times 5^1\times {\mathrm{4741603}}^1$

素因数の和:4741614

約数の個数: 16

約数和(自身を含む): 426744360

約数和(自身を除く): 237080240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4741603, 9483206, 18966412, 23708015, 37932824, 47416030, 94832060, 189664120]

約数ペア:

[(1, 189664120), (2, 94832060), (4, 47416030), (5, 37932824), (8, 23708015), (10, 18966412), (20, 9483206), (40, 4741603)]