26208760

素因数分解:

$2^3\times 5^1\times {\mathrm{655219}}^1$

素因数の和:655230

約数の個数: 16

約数和(自身を含む): 58969800

約数和(自身を除く): 32761040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 655219, 1310438, 2620876, 3276095, 5241752, 6552190, 13104380, 26208760]

約数ペア:

[(1, 26208760), (2, 13104380), (4, 6552190), (5, 5241752), (8, 3276095), (10, 2620876), (20, 1310438), (40, 655219)]