1057171760

素因数分解:

$2^4\times 5^1\times {\mathrm{13214647}}^1$

素因数の和:13214660

約数の個数: 20

約数和(自身を含む): 2457924528

約数和(自身を除く): 1400752768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13214647, 26429294, 52858588, 66073235, 105717176, 132146470, 211434352, 264292940, 528585880, 1057171760]

約数ペア:

[(1, 1057171760), (2, 528585880), (4, 264292940), (5, 211434352), (8, 132146470), (10, 105717176), (16, 66073235), (20, 52858588), (40, 26429294), (80, 13214647)]