84084640

素因数分解:

$2^5\times 5^1\times {\mathrm{525529}}^1$

素因数の和:525544

約数の個数: 24

約数和(自身を含む): 198650340

約数和(自身を除く): 114565700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 525529, 1051058, 2102116, 2627645, 4204232, 5255290, 8408464, 10510580, 16816928, 21021160, 42042320, 84084640]

約数ペア:

[(1, 84084640), (2, 42042320), (4, 21021160), (5, 16816928), (8, 10510580), (10, 8408464), (16, 5255290), (20, 4204232), (32, 2627645), (40, 2102116), (80, 1051058), (160, 525529)]