84588040

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{10957}}^1$

素因数の和:11161

約数の個数: 32

約数和(自身を含む): 191326680

約数和(自身を除く): 106738640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 10957, 21914, 43828, 54785, 87656, 109570, 219140, 438280, 2114701, 4229402, 8458804, 10573505, 16917608, 21147010, 42294020, 84588040]

約数ペア:

[(1, 84588040), (2, 42294020), (4, 21147010), (5, 16917608), (8, 10573505), (10, 8458804), (20, 4229402), (40, 2114701), (193, 438280), (386, 219140), (772, 109570), (965, 87656), (1544, 54785), (1930, 43828), (3860, 21914), (7720, 10957)]