80238872

素因数分解:

$2^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1913}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 176738760

約数和(自身を除く): 96499888

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 392, 428, 749, 856, 1498, 1913, 2996, 3826, 5243, 5992, 7652, 10486, 13391, 15304, 20972, 26782, 41944, 53564, 93737, 107128, 187474, 204691, 374948, 409382, 749896, 818764, 1432837, 1637528, 2865674, 5731348, 10029859, 11462696, 20059718, 40119436, 80238872]

約数ペア:

[(1, 80238872), (2, 40119436), (4, 20059718), (7, 11462696), (8, 10029859), (14, 5731348), (28, 2865674), (49, 1637528), (56, 1432837), (98, 818764), (107, 749896), (196, 409382), (214, 374948), (392, 204691), (428, 187474), (749, 107128), (856, 93737), (1498, 53564), (1913, 41944), (2996, 26782), (3826, 20972), (5243, 15304), (5992, 13391), (7652, 10486)]