90794320

素因数分解:

$2^4\times 5^1\times {\mathrm{1134929}}^1$

素因数の和:1134942

約数の個数: 20

約数和(自身を含む): 211096980

約数和(自身を除く): 120302660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1134929, 2269858, 4539716, 5674645, 9079432, 11349290, 18158864, 22698580, 45397160, 90794320]

約数ペア:

[(1, 90794320), (2, 45397160), (4, 22698580), (5, 18158864), (8, 11349290), (10, 9079432), (16, 5674645), (20, 4539716), (40, 2269858), (80, 1134929)]