73854654320

素因数分解:

$2^4\times 5^1\times {\mathrm{923183179}}^1$

素因数の和:923183192

約数の個数: 20

約数和(自身を含む): 171712071480

約数和(自身を除く): 97857417160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 923183179, 1846366358, 3692732716, 4615915895, 7385465432, 9231831790, 14770930864, 18463663580, 36927327160, 73854654320]

約数ペア:

[(1, 73854654320), (2, 36927327160), (4, 18463663580), (5, 14770930864), (8, 9231831790), (10, 7385465432), (16, 4615915895), (20, 3692732716), (40, 1846366358), (80, 923183179)]