80169776

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{56299}}^1$

素因数の和:56396

約数の個数: 20

約数和(自身を含む): 157077000

約数和(自身を除く): 76907224

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 56299, 112598, 225196, 450392, 900784, 5010611, 10021222, 20042444, 40084888, 80169776]

約数ペア:

[(1, 80169776), (2, 40084888), (4, 20042444), (8, 10021222), (16, 5010611), (89, 900784), (178, 450392), (356, 225196), (712, 112598), (1424, 56299)]