80560256

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1913}}^1$

素因数の和:1981

約数の個数: 64

約数和(自身を含む): 187418880

約数和(自身を除く): 106858624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 329, 376, 448, 658, 752, 896, 1316, 1504, 1913, 2632, 3008, 3826, 5264, 6016, 7652, 10528, 13391, 15304, 21056, 26782, 30608, 42112, 53564, 61216, 89911, 107128, 122432, 179822, 214256, 244864, 359644, 428512, 629377, 719288, 857024, 1258754, 1438576, 1714048, 2517508, 2877152, 5035016, 5754304, 10070032, 11508608, 20140064, 40280128, 80560256]

約数ペア:

[(1, 80560256), (2, 40280128), (4, 20140064), (7, 11508608), (8, 10070032), (14, 5754304), (16, 5035016), (28, 2877152), (32, 2517508), (47, 1714048), (56, 1438576), (64, 1258754), (94, 857024), (112, 719288), (128, 629377), (188, 428512), (224, 359644), (329, 244864), (376, 214256), (448, 179822), (658, 122432), (752, 107128), (896, 89911), (1316, 61216), (1504, 53564), (1913, 42112), (2632, 30608), (3008, 26782), (3826, 21056), (5264, 15304), (6016, 13391), (7652, 10528)]