1049851640

素因数分解:

$2^3\times 5^1\times {\mathrm{26246291}}^1$

素因数の和:26246302

約数の個数: 16

約数和(自身を含む): 2362166280

約数和(自身を除く): 1312314640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 26246291, 52492582, 104985164, 131231455, 209970328, 262462910, 524925820, 1049851640]

約数ペア:

[(1, 1049851640), (2, 524925820), (4, 262462910), (5, 209970328), (8, 131231455), (10, 104985164), (20, 52492582), (40, 26246291)]