29952080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8707}}^1$

素因数の和:8763

約数の個数: 40

約数和(自身を含む): 71266272

約数和(自身を除く): 41314192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 8707, 17414, 34828, 43535, 69656, 87070, 139312, 174140, 348280, 374401, 696560, 748802, 1497604, 1872005, 2995208, 3744010, 5990416, 7488020, 14976040, 29952080]

約数ペア:

[(1, 29952080), (2, 14976040), (4, 7488020), (5, 5990416), (8, 3744010), (10, 2995208), (16, 1872005), (20, 1497604), (40, 748802), (43, 696560), (80, 374401), (86, 348280), (172, 174140), (215, 139312), (344, 87070), (430, 69656), (688, 43535), (860, 34828), (1720, 17414), (3440, 8707)]