80579290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{5347}}^1$

素因数の和:5502

約数の個数: 32

約数和(自身を含む): 159413184

約数和(自身を除く): 78833894

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1370, 1507, 3014, 5347, 7535, 10694, 15070, 26735, 53470, 58817, 117634, 294085, 588170, 732539, 1465078, 3662695, 7325390, 8057929, 16115858, 40289645, 80579290]

約数ペア:

[(1, 80579290), (2, 40289645), (5, 16115858), (10, 8057929), (11, 7325390), (22, 3662695), (55, 1465078), (110, 732539), (137, 588170), (274, 294085), (685, 117634), (1370, 58817), (1507, 53470), (3014, 26735), (5347, 15070), (7535, 10694)]