80706736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3299}}^1$

素因数の和:3457

約数の個数: 40

約数和(自身を含む): 171864000

約数和(自身を除く): 91157264

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1529, 2224, 3058, 3299, 6116, 6598, 12232, 13196, 24464, 26392, 36289, 52784, 72578, 145156, 290312, 458561, 580624, 917122, 1834244, 3668488, 5044171, 7336976, 10088342, 20176684, 40353368, 80706736]

約数ペア:

[(1, 80706736), (2, 40353368), (4, 20176684), (8, 10088342), (11, 7336976), (16, 5044171), (22, 3668488), (44, 1834244), (88, 917122), (139, 580624), (176, 458561), (278, 290312), (556, 145156), (1112, 72578), (1529, 52784), (2224, 36289), (3058, 26392), (3299, 24464), (6116, 13196), (6598, 12232)]