2286640

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:397

約数の個数: 40

約数和(自身を含む): 5388048

約数和(自身を除く): 3101408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 283, 404, 505, 566, 808, 1010, 1132, 1415, 1616, 2020, 2264, 2830, 4040, 4528, 5660, 8080, 11320, 22640, 28583, 57166, 114332, 142915, 228664, 285830, 457328, 571660, 1143320, 2286640]

約数ペア:

[(1, 2286640), (2, 1143320), (4, 571660), (5, 457328), (8, 285830), (10, 228664), (16, 142915), (20, 114332), (40, 57166), (80, 28583), (101, 22640), (202, 11320), (283, 8080), (404, 5660), (505, 4528), (566, 4040), (808, 2830), (1010, 2264), (1132, 2020), (1415, 1616)]