80142544

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{172721}}^1$

素因数の和:172758

約数の個数: 20

約数和(自身を含む): 160631460

約数和(自身を除く): 80488916

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 172721, 345442, 690884, 1381768, 2763536, 5008909, 10017818, 20035636, 40071272, 80142544]

約数ペア:

[(1, 80142544), (2, 40071272), (4, 20035636), (8, 10017818), (16, 5008909), (29, 2763536), (58, 1381768), (116, 690884), (232, 345442), (464, 172721)]