77529160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27299}}^1$

素因数の和:27381

約数の個数: 32

約数和(自身を含む): 176904000

約数和(自身を除く): 99374840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 27299, 54598, 109196, 136495, 218392, 272990, 545980, 1091960, 1938229, 3876458, 7752916, 9691145, 15505832, 19382290, 38764580, 77529160]

約数ペア:

[(1, 77529160), (2, 38764580), (4, 19382290), (5, 15505832), (8, 9691145), (10, 7752916), (20, 3876458), (40, 1938229), (71, 1091960), (142, 545980), (284, 272990), (355, 218392), (568, 136495), (710, 109196), (1420, 54598), (2840, 27299)]