201612797560

素因数分解:

$2^3\times 5^1\times {\mathrm{5040319939}}^1$

素因数の和:5040319950

約数の個数: 16

約数和(自身を含む): 453628794600

約数和(自身を除く): 252015997040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5040319939, 10080639878, 20161279756, 25201599695, 40322559512, 50403199390, 100806398780, 201612797560]

約数ペア:

[(1, 201612797560), (2, 100806398780), (4, 50403199390), (5, 40322559512), (8, 25201599695), (10, 20161279756), (20, 10080639878), (40, 5040319939)]