51999080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{185711}}^1$

素因数の和:185729

約数の個数: 32

約数和(自身を含む): 133712640

約数和(自身を除く): 81713560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 185711, 371422, 742844, 928555, 1299977, 1485688, 1857110, 2599954, 3714220, 5199908, 6499885, 7428440, 10399816, 12999770, 25999540, 51999080]

約数ペア:

[(1, 51999080), (2, 25999540), (4, 12999770), (5, 10399816), (7, 7428440), (8, 6499885), (10, 5199908), (14, 3714220), (20, 2599954), (28, 1857110), (35, 1485688), (40, 1299977), (56, 928555), (70, 742844), (140, 371422), (280, 185711)]