77700440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{84457}}^1$

素因数の和:84491

約数の個数: 32

約数和(自身を含む): 182429280

約数和(自身を除く): 104728840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 84457, 168914, 337828, 422285, 675656, 844570, 1689140, 1942511, 3378280, 3885022, 7770044, 9712555, 15540088, 19425110, 38850220, 77700440]

約数ペア:

[(1, 77700440), (2, 38850220), (4, 19425110), (5, 15540088), (8, 9712555), (10, 7770044), (20, 3885022), (23, 3378280), (40, 1942511), (46, 1689140), (92, 844570), (115, 675656), (184, 422285), (230, 337828), (460, 168914), (920, 84457)]