113972440

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28211}}^1$

素因数の和:28323

約数の個数: 32

約数和(自身を含む): 258986160

約数和(自身を除く): 145013720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 28211, 56422, 112844, 141055, 225688, 282110, 564220, 1128440, 2849311, 5698622, 11397244, 14246555, 22794488, 28493110, 56986220, 113972440]

約数ペア:

[(1, 113972440), (2, 56986220), (4, 28493110), (5, 22794488), (8, 14246555), (10, 11397244), (20, 5698622), (40, 2849311), (101, 1128440), (202, 564220), (404, 282110), (505, 225688), (808, 141055), (1010, 112844), (2020, 56422), (4040, 28211)]