80264716

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 165957120

約数和(自身を除く): 85692404

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 139, 164, 278, 287, 503, 556, 574, 973, 1006, 1148, 1946, 2012, 3521, 3892, 5699, 7042, 11398, 14084, 20623, 22796, 39893, 41246, 69917, 79786, 82492, 139834, 144361, 159572, 279668, 288722, 489419, 577444, 978838, 1957676, 2866597, 5733194, 11466388, 20066179, 40132358, 80264716]

約数ペア:

[(1, 80264716), (2, 40132358), (4, 20066179), (7, 11466388), (14, 5733194), (28, 2866597), (41, 1957676), (82, 978838), (139, 577444), (164, 489419), (278, 288722), (287, 279668), (503, 159572), (556, 144361), (574, 139834), (973, 82492), (1006, 79786), (1148, 69917), (1946, 41246), (2012, 39893), (3521, 22796), (3892, 20623), (5699, 14084), (7042, 11398)]