1178420080

素因数分解:

$2^4\times 5^1\times {\mathrm{14730251}}^1$

素因数の和:14730264

約数の個数: 20

約数和(自身を含む): 2739826872

約数和(自身を除く): 1561406792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14730251, 29460502, 58921004, 73651255, 117842008, 147302510, 235684016, 294605020, 589210040, 1178420080]

約数ペア:

[(1, 1178420080), (2, 589210040), (4, 294605020), (5, 235684016), (8, 147302510), (10, 117842008), (16, 73651255), (20, 58921004), (40, 29460502), (80, 14730251)]