1070661640

素因数分解:

$2^3\times 5^1\times {\mathrm{26766541}}^1$

素因数の和:26766552

約数の個数: 16

約数和(自身を含む): 2408988780

約数和(自身を除く): 1338327140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 26766541, 53533082, 107066164, 133832705, 214132328, 267665410, 535330820, 1070661640]

約数ペア:

[(1, 1070661640), (2, 535330820), (4, 267665410), (5, 214132328), (8, 133832705), (10, 107066164), (20, 53533082), (40, 26766541)]