156923499560

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{28223651}}^1$

素因数の和:28223801

約数の個数: 32

約数和(自身を含む): 355618015200

約数和(自身を除く): 198694515640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 28223651, 56447302, 112894604, 141118255, 225789208, 282236510, 564473020, 1128946040, 3923087489, 7846174978, 15692349956, 19615437445, 31384699912, 39230874890, 78461749780, 156923499560]

約数ペア:

[(1, 156923499560), (2, 78461749780), (4, 39230874890), (5, 31384699912), (8, 19615437445), (10, 15692349956), (20, 7846174978), (40, 3923087489), (139, 1128946040), (278, 564473020), (556, 282236510), (695, 225789208), (1112, 141118255), (1390, 112894604), (2780, 56447302), (5560, 28223651)]