38806120

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7639}}^1$

素因数の和:7777

約数の個数: 32

約数和(自身を含む): 88012800

約数和(自身を除く): 49206680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 7639, 15278, 30556, 38195, 61112, 76390, 152780, 305560, 970153, 1940306, 3880612, 4850765, 7761224, 9701530, 19403060, 38806120]

約数ペア:

[(1, 38806120), (2, 19403060), (4, 9701530), (5, 7761224), (8, 4850765), (10, 3880612), (20, 1940306), (40, 970153), (127, 305560), (254, 152780), (508, 76390), (635, 61112), (1016, 38195), (1270, 30556), (2540, 15278), (5080, 7639)]