80357584

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{218363}}^1$

素因数の和:218394

約数の個数: 20

約数和(自身を含む): 162462816

約数和(自身を除く): 82105232

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 218363, 436726, 873452, 1746904, 3493808, 5022349, 10044698, 20089396, 40178792, 80357584]

約数ペア:

[(1, 80357584), (2, 40178792), (4, 20089396), (8, 10044698), (16, 5022349), (23, 3493808), (46, 1746904), (92, 873452), (184, 436726), (368, 218363)]