29976160

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4357}}^1$

素因数の和:4415

約数の個数: 48

約数和(自身を含む): 72482256

約数和(自身を除く): 42506096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 4357, 6880, 8714, 17428, 21785, 34856, 43570, 69712, 87140, 139424, 174280, 187351, 348560, 374702, 697120, 749404, 936755, 1498808, 1873510, 2997616, 3747020, 5995232, 7494040, 14988080, 29976160]

約数ペア:

[(1, 29976160), (2, 14988080), (4, 7494040), (5, 5995232), (8, 3747020), (10, 2997616), (16, 1873510), (20, 1498808), (32, 936755), (40, 749404), (43, 697120), (80, 374702), (86, 348560), (160, 187351), (172, 174280), (215, 139424), (344, 87140), (430, 69712), (688, 43570), (860, 34856), (1376, 21785), (1720, 17428), (3440, 8714), (4357, 6880)]