117980080

素因数分解:

$2^4\times 5^1\times {\mathrm{1474751}}^1$

素因数の和:1474764

約数の個数: 20

約数和(自身を含む): 274303872

約数和(自身を除く): 156323792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1474751, 2949502, 5899004, 7373755, 11798008, 14747510, 23596016, 29495020, 58990040, 117980080]

約数ペア:

[(1, 117980080), (2, 58990040), (4, 29495020), (5, 23596016), (8, 14747510), (10, 11798008), (16, 7373755), (20, 5899004), (40, 2949502), (80, 1474751)]