13288760

素因数分解:

$2^3\times 5^1\times {\mathrm{332219}}^1$

素因数の和:332230

約数の個数: 16

約数和(自身を含む): 29899800

約数和(自身を除く): 16611040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 332219, 664438, 1328876, 1661095, 2657752, 3322190, 6644380, 13288760]

約数ペア:

[(1, 13288760), (2, 6644380), (4, 3322190), (5, 2657752), (8, 1661095), (10, 1328876), (20, 664438), (40, 332219)]