1132840

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 2580480

約数和(自身を除く): 1447640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 223, 254, 446, 508, 635, 892, 1016, 1115, 1270, 1784, 2230, 2540, 4460, 5080, 8920, 28321, 56642, 113284, 141605, 226568, 283210, 566420, 1132840]

約数ペア:

[(1, 1132840), (2, 566420), (4, 283210), (5, 226568), (8, 141605), (10, 113284), (20, 56642), (40, 28321), (127, 8920), (223, 5080), (254, 4460), (446, 2540), (508, 2230), (635, 1784), (892, 1270), (1016, 1115)]