1156040

素因数分解:

$2^3\times 5^1\times {\mathrm{28901}}^1$

素因数の和:28912

約数の個数: 16

約数和(自身を含む): 2601180

約数和(自身を除く): 1445140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 28901, 57802, 115604, 144505, 231208, 289010, 578020, 1156040]

約数ペア:

[(1, 1156040), (2, 578020), (4, 289010), (5, 231208), (8, 144505), (10, 115604), (20, 57802), (40, 28901)]