80495568

素因数分解:

$2^4\times 3^2\times {\mathrm{558997}}^1$

素因数の和:559011

約数の個数: 30

約数和(自身を含む): 225276194

約数和(自身を除く): 144780626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 558997, 1117994, 1676991, 2235988, 3353982, 4471976, 5030973, 6707964, 8943952, 10061946, 13415928, 20123892, 26831856, 40247784, 80495568]

約数ペア:

[(1, 80495568), (2, 40247784), (3, 26831856), (4, 20123892), (6, 13415928), (8, 10061946), (9, 8943952), (12, 6707964), (16, 5030973), (18, 4471976), (24, 3353982), (36, 2235988), (48, 1676991), (72, 1117994), (144, 558997)]