16002580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72739}}^1$

素因数の和:72759

約数の個数: 24

約数和(自身を含む): 36660960

約数和(自身を除く): 20658380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 72739, 145478, 290956, 363695, 727390, 800129, 1454780, 1600258, 3200516, 4000645, 8001290, 16002580]

約数ペア:

[(1, 16002580), (2, 8001290), (4, 4000645), (5, 3200516), (10, 1600258), (11, 1454780), (20, 800129), (22, 727390), (44, 363695), (55, 290956), (110, 145478), (220, 72739)]