80439984

素因数分解:

$2^4\times 3^2\times {\mathrm{558611}}^1$

素因数の和:558625

約数の個数: 30

約数和(自身を含む): 225120636

約数和(自身を除く): 144680652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 558611, 1117222, 1675833, 2234444, 3351666, 4468888, 5027499, 6703332, 8937776, 10054998, 13406664, 20109996, 26813328, 40219992, 80439984]

約数ペア:

[(1, 80439984), (2, 40219992), (3, 26813328), (4, 20109996), (6, 13406664), (8, 10054998), (9, 8937776), (12, 6703332), (16, 5027499), (18, 4468888), (24, 3351666), (36, 2234444), (48, 1675833), (72, 1117222), (144, 558611)]