80444432

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{218599}}^1$

素因数の和:218630

約数の個数: 20

約数和(自身を含む): 162638400

約数和(自身を除く): 82193968

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 218599, 437198, 874396, 1748792, 3497584, 5027777, 10055554, 20111108, 40222216, 80444432]

約数ペア:

[(1, 80444432), (2, 40222216), (4, 20111108), (8, 10055554), (16, 5027777), (23, 3497584), (46, 1748792), (92, 874396), (184, 437198), (368, 218599)]