80188928

素因数分解:

$2^9\times {\mathrm{156619}}^1$

素因数の和:156637

約数の個数: 20

約数和(自身を含む): 160222260

約数和(自身を除く): 80033332

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 156619, 313238, 626476, 1252952, 2505904, 5011808, 10023616, 20047232, 40094464, 80188928]

約数ペア:

[(1, 80188928), (2, 40094464), (4, 20047232), (8, 10023616), (16, 5011808), (32, 2505904), (64, 1252952), (128, 626476), (256, 313238), (512, 156619)]