80393740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24967}}^1$

素因数の和:25006

約数の個数: 48

約数和(自身を含む): 201341952

約数和(自身を除く): 120948212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 24967, 49934, 99868, 124835, 174769, 249670, 349538, 499340, 574241, 699076, 873845, 1148482, 1747690, 2296964, 2871205, 3495380, 4019687, 5742410, 8039374, 11484820, 16078748, 20098435, 40196870, 80393740]

約数ペア:

[(1, 80393740), (2, 40196870), (4, 20098435), (5, 16078748), (7, 11484820), (10, 8039374), (14, 5742410), (20, 4019687), (23, 3495380), (28, 2871205), (35, 2296964), (46, 1747690), (70, 1148482), (92, 873845), (115, 699076), (140, 574241), (161, 499340), (230, 349538), (322, 249670), (460, 174769), (644, 124835), (805, 99868), (1610, 49934), (3220, 24967)]