140111480

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{27581}}^1$

素因数の和:27719

約数の個数: 32

約数和(自身を含む): 317744640

約数和(自身を除く): 177633160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 27581, 55162, 110324, 137905, 220648, 275810, 551620, 1103240, 3502787, 7005574, 14011148, 17513935, 28022296, 35027870, 70055740, 140111480]

約数ペア:

[(1, 140111480), (2, 70055740), (4, 35027870), (5, 28022296), (8, 17513935), (10, 14011148), (20, 7005574), (40, 3502787), (127, 1103240), (254, 551620), (508, 275810), (635, 220648), (1016, 137905), (1270, 110324), (2540, 55162), (5080, 27581)]