336880

素因数分解:

$2^4\times 5^1\times {\mathrm{4211}}^1$

素因数の和:4224

約数の個数: 20

約数和(自身を含む): 783432

約数和(自身を除く): 446552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4211, 8422, 16844, 21055, 33688, 42110, 67376, 84220, 168440, 336880]

約数ペア:

[(1, 336880), (2, 168440), (4, 84220), (5, 67376), (8, 42110), (10, 33688), (16, 21055), (20, 16844), (40, 8422), (80, 4211)]