1140756040

素因数分解:

$2^3\times 5^1\times {\mathrm{28518901}}^1$

素因数の和:28518912

約数の個数: 16

約数和(自身を含む): 2566701180

約数和(自身を除く): 1425945140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 28518901, 57037802, 114075604, 142594505, 228151208, 285189010, 570378020, 1140756040]

約数ペア:

[(1, 1140756040), (2, 570378020), (4, 285189010), (5, 228151208), (8, 142594505), (10, 114075604), (20, 57037802), (40, 28518901)]