16532660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 36926400

約数和(自身を除く): 20393740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 313, 380, 556, 626, 695, 1252, 1390, 1565, 2641, 2780, 3130, 5282, 5947, 6260, 10564, 11894, 13205, 23788, 26410, 29735, 43507, 52820, 59470, 87014, 118940, 174028, 217535, 435070, 826633, 870140, 1653266, 3306532, 4133165, 8266330, 16532660]

約数ペア:

[(1, 16532660), (2, 8266330), (4, 4133165), (5, 3306532), (10, 1653266), (19, 870140), (20, 826633), (38, 435070), (76, 217535), (95, 174028), (139, 118940), (190, 87014), (278, 59470), (313, 52820), (380, 43507), (556, 29735), (626, 26410), (695, 23788), (1252, 13205), (1390, 11894), (1565, 10564), (2641, 6260), (2780, 5947), (3130, 5282)]