80492320

素因数分解:

$2^5\times 5^1\times {\mathrm{503077}}^1$

素因数の和:503092

約数の個数: 24

約数和(自身を含む): 190163484

約数和(自身を除く): 109671164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 503077, 1006154, 2012308, 2515385, 4024616, 5030770, 8049232, 10061540, 16098464, 20123080, 40246160, 80492320]

約数ペア:

[(1, 80492320), (2, 40246160), (4, 20123080), (5, 16098464), (8, 10061540), (10, 8049232), (16, 5030770), (20, 4024616), (32, 2515385), (40, 2012308), (80, 1006154), (160, 503077)]