74589640

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{14683}}^1$

素因数の和:14821

約数の個数: 32

約数和(自身を含む): 169159680

約数和(自身を除く): 94570040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 14683, 29366, 58732, 73415, 117464, 146830, 293660, 587320, 1864741, 3729482, 7458964, 9323705, 14917928, 18647410, 37294820, 74589640]

約数ペア:

[(1, 74589640), (2, 37294820), (4, 18647410), (5, 14917928), (8, 9323705), (10, 7458964), (20, 3729482), (40, 1864741), (127, 587320), (254, 293660), (508, 146830), (635, 117464), (1016, 73415), (1270, 58732), (2540, 29366), (5080, 14683)]