27142160

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2161}}^1$

素因数の和:2331

約数の個数: 40

約数和(自身を含む): 63536856

約数和(自身を除く): 36394696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2161, 2512, 3140, 4322, 6280, 8644, 10805, 12560, 17288, 21610, 34576, 43220, 86440, 172880, 339277, 678554, 1357108, 1696385, 2714216, 3392770, 5428432, 6785540, 13571080, 27142160]

約数ペア:

[(1, 27142160), (2, 13571080), (4, 6785540), (5, 5428432), (8, 3392770), (10, 2714216), (16, 1696385), (20, 1357108), (40, 678554), (80, 339277), (157, 172880), (314, 86440), (628, 43220), (785, 34576), (1256, 21610), (1570, 17288), (2161, 12560), (2512, 10805), (3140, 8644), (4322, 6280)]