438234218120

素因数分解:

$2^3\times 5^1\times {\mathrm{10955855453}}^1$

素因数の和:10955855464

約数の個数: 16

約数和(自身を含む): 986026990860

約数和(自身を除く): 547792772740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10955855453, 21911710906, 43823421812, 54779277265, 87646843624, 109558554530, 219117109060, 438234218120]

約数ペア:

[(1, 438234218120), (2, 219117109060), (4, 109558554530), (5, 87646843624), (8, 54779277265), (10, 43823421812), (20, 21911710906), (40, 10955855453)]