115212440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{411473}}^1$

素因数の和:411491

約数の個数: 32

約数和(自身を含む): 296261280

約数和(自身を除く): 181048840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 411473, 822946, 1645892, 2057365, 2880311, 3291784, 4114730, 5760622, 8229460, 11521244, 14401555, 16458920, 23042488, 28803110, 57606220, 115212440]

約数ペア:

[(1, 115212440), (2, 57606220), (4, 28803110), (5, 23042488), (7, 16458920), (8, 14401555), (10, 11521244), (14, 8229460), (20, 5760622), (28, 4114730), (35, 3291784), (40, 2880311), (56, 2057365), (70, 1645892), (140, 822946), (280, 411473)]