38268040

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4957}}^1$

素因数の和:5161

約数の個数: 32

約数和(自身を含む): 86566680

約数和(自身を除く): 48298640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 4957, 7720, 9914, 19828, 24785, 39656, 49570, 99140, 198280, 956701, 1913402, 3826804, 4783505, 7653608, 9567010, 19134020, 38268040]

約数ペア:

[(1, 38268040), (2, 19134020), (4, 9567010), (5, 7653608), (8, 4783505), (10, 3826804), (20, 1913402), (40, 956701), (193, 198280), (386, 99140), (772, 49570), (965, 39656), (1544, 24785), (1930, 19828), (3860, 9914), (4957, 7720)]