16777480

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{691}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 37866240

約数和(自身を除く): 21088760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 691, 1214, 1382, 2428, 2764, 3035, 3455, 4856, 5528, 6070, 6910, 12140, 13820, 24280, 27640, 419437, 838874, 1677748, 2097185, 3355496, 4194370, 8388740, 16777480]

約数ペア:

[(1, 16777480), (2, 8388740), (4, 4194370), (5, 3355496), (8, 2097185), (10, 1677748), (20, 838874), (40, 419437), (607, 27640), (691, 24280), (1214, 13820), (1382, 12140), (2428, 6910), (2764, 6070), (3035, 5528), (3455, 4856)]