422444240

素因数分解:

$2^4\times 5^1\times {\mathrm{5280553}}^1$

素因数の和:5280566

約数の個数: 20

約数和(自身を含む): 982183044

約数和(自身を除く): 559738804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5280553, 10561106, 21122212, 26402765, 42244424, 52805530, 84488848, 105611060, 211222120, 422444240]

約数ペア:

[(1, 422444240), (2, 211222120), (4, 105611060), (5, 84488848), (8, 52805530), (10, 42244424), (16, 26402765), (20, 21122212), (40, 10561106), (80, 5280553)]