1140306040

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{127837}}^1$

素因数の和:128071

約数の個数: 32

約数和(自身を含む): 2577214080

約数和(自身を除く): 1436908040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 127837, 255674, 511348, 639185, 1022696, 1278370, 2556740, 5113480, 28507651, 57015302, 114030604, 142538255, 228061208, 285076510, 570153020, 1140306040]

約数ペア:

[(1, 1140306040), (2, 570153020), (4, 285076510), (5, 228061208), (8, 142538255), (10, 114030604), (20, 57015302), (40, 28507651), (223, 5113480), (446, 2556740), (892, 1278370), (1115, 1022696), (1784, 639185), (2230, 511348), (4460, 255674), (8920, 127837)]