80279752

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 181105920

約数和(自身を除く): 100826168

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 157, 161, 184, 314, 322, 397, 628, 644, 794, 1099, 1256, 1288, 1588, 2198, 2779, 3176, 3611, 4396, 5558, 7222, 8792, 9131, 11116, 14444, 18262, 22232, 25277, 28888, 36524, 50554, 62329, 63917, 73048, 101108, 124658, 127834, 202216, 249316, 255668, 436303, 498632, 511336, 872606, 1433567, 1745212, 2867134, 3490424, 5734268, 10034969, 11468536, 20069938, 40139876, 80279752]

約数ペア:

[(1, 80279752), (2, 40139876), (4, 20069938), (7, 11468536), (8, 10034969), (14, 5734268), (23, 3490424), (28, 2867134), (46, 1745212), (56, 1433567), (92, 872606), (157, 511336), (161, 498632), (184, 436303), (314, 255668), (322, 249316), (397, 202216), (628, 127834), (644, 124658), (794, 101108), (1099, 73048), (1256, 63917), (1288, 62329), (1588, 50554), (2198, 36524), (2779, 28888), (3176, 25277), (3611, 22232), (4396, 18262), (5558, 14444), (7222, 11116), (8792, 9131)]