80185448

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6421}}^1$

素因数の和:6657

約数の個数: 32

約数和(自身を含む): 172623360

約数和(自身を除く): 92437912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 6244, 6421, 12488, 12842, 25684, 44947, 51368, 89894, 179788, 359576, 1431883, 2863766, 5727532, 10023181, 11455064, 20046362, 40092724, 80185448]

約数ペア:

[(1, 80185448), (2, 40092724), (4, 20046362), (7, 11455064), (8, 10023181), (14, 5727532), (28, 2863766), (56, 1431883), (223, 359576), (446, 179788), (892, 89894), (1561, 51368), (1784, 44947), (3122, 25684), (6244, 12842), (6421, 12488)]