108539480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{387641}}^1$

素因数の和:387659

約数の個数: 32

約数和(自身を含む): 279102240

約数和(自身を除く): 170562760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 387641, 775282, 1550564, 1938205, 2713487, 3101128, 3876410, 5426974, 7752820, 10853948, 13567435, 15505640, 21707896, 27134870, 54269740, 108539480]

約数ペア:

[(1, 108539480), (2, 54269740), (4, 27134870), (5, 21707896), (7, 15505640), (8, 13567435), (10, 10853948), (14, 7752820), (20, 5426974), (28, 3876410), (35, 3101128), (40, 2713487), (56, 1938205), (70, 1550564), (140, 775282), (280, 387641)]