73682320

素因数分解:

$2^4\times 5^1\times {\mathrm{921029}}^1$

素因数の和:921042

約数の個数: 20

約数和(自身を含む): 171311580

約数和(自身を除く): 97629260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 921029, 1842058, 3684116, 4605145, 7368232, 9210290, 14736464, 18420580, 36841160, 73682320]

約数ペア:

[(1, 73682320), (2, 36841160), (4, 18420580), (5, 14736464), (8, 9210290), (10, 7368232), (16, 4605145), (20, 3684116), (40, 1842058), (80, 921029)]