80403056

素因数分解:

$2^4\times {\mathrm{1279}}^1\times {\mathrm{3929}}^1$

素因数の和:5216

約数の個数: 20

約数和(自身を含む): 155942400

約数和(自身を除く): 75539344

約数列:

[1, 2, 4, 8, 16, 1279, 2558, 3929, 5116, 7858, 10232, 15716, 20464, 31432, 62864, 5025191, 10050382, 20100764, 40201528, 80403056]

約数ペア:

[(1, 80403056), (2, 40201528), (4, 20100764), (8, 10050382), (16, 5025191), (1279, 62864), (2558, 31432), (3929, 20464), (5116, 15716), (7858, 10232)]