2569640

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 5827680

約数和(自身を除く): 3258040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 283, 454, 566, 908, 1132, 1135, 1415, 1816, 2264, 2270, 2830, 4540, 5660, 9080, 11320, 64241, 128482, 256964, 321205, 513928, 642410, 1284820, 2569640]

約数ペア:

[(1, 2569640), (2, 1284820), (4, 642410), (5, 513928), (8, 321205), (10, 256964), (20, 128482), (40, 64241), (227, 11320), (283, 9080), (454, 5660), (566, 4540), (908, 2830), (1132, 2270), (1135, 2264), (1415, 1816)]