17136880

素因数分解:

$2^4\times 5^1\times {\mathrm{214211}}^1$

素因数の和:214224

約数の個数: 20

約数和(自身を含む): 39843432

約数和(自身を除く): 22706552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 214211, 428422, 856844, 1071055, 1713688, 2142110, 3427376, 4284220, 8568440, 17136880]

約数ペア:

[(1, 17136880), (2, 8568440), (4, 4284220), (5, 3427376), (8, 2142110), (10, 1713688), (16, 1071055), (20, 856844), (40, 428422), (80, 214211)]