80205928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29401}}^1$

素因数の和:29449

約数の個数: 32

約数和(自身を含む): 169355520

約数和(自身を除く): 89149592

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 29401, 58802, 117604, 235208, 323411, 646822, 911431, 1293644, 1822862, 2587288, 3645724, 7291448, 10025741, 20051482, 40102964, 80205928]

約数ペア:

[(1, 80205928), (2, 40102964), (4, 20051482), (8, 10025741), (11, 7291448), (22, 3645724), (31, 2587288), (44, 1822862), (62, 1293644), (88, 911431), (124, 646822), (248, 323411), (341, 235208), (682, 117604), (1364, 58802), (2728, 29401)]